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<h3>
Andreas Klebinger pushed to branch wip/andreask/dom-lt-fixes
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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<h4>
Commits:
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<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/89a52ee3a9f7a215db71732cc590464b7929851d">89a52ee3</a></strong>
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<span>by Andreas Klebinger</span>
<i>at 2020-08-24T19:52:10+02:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Change line endings, remove redundant import
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<h4>1 changed file:</h4>
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<a href="#dafe0c717051bfbe491ee2662d7c0e72cf3c0034">
compiler/GHC/CmmToAsm/CFG/Dominators.hs
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<h4>Changes:</h4>
<li id="dafe0c717051bfbe491ee2662d7c0e72cf3c0034">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/89a52ee3a9f7a215db71732cc590464b7929851d#dafe0c717051bfbe491ee2662d7c0e72cf3c0034"><strong>compiler/GHC/CmmToAsm/CFG/Dominators.hs</strong></a>
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<pre style="margin: 0;">-<span id="LC1" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE RankNTypes, BangPatterns, FlexibleContexts, Strict #-}</span></span>
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<pre style="margin: 0;">-<span id="LC2" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC3" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">{- |</span></span>
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<pre style="margin: 0;">-<span id="LC4" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Module      :  GHC.CmmToAsm.CFG.Dominators</span></span>
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<pre style="margin: 0;">-<span id="LC5" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Copyright   :  (c) Matt Morrow 2009</span></span>
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<pre style="margin: 0;">-<span id="LC6" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  License     :  BSD3</span></span>
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<pre style="margin: 0;">-<span id="LC7" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Maintainer  :  <klebinger.andreas@gmx.at></span></span>
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<pre style="margin: 0;">-<span id="LC8" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Stability   :  stable</span></span>
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<pre style="margin: 0;">-<span id="LC9" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Portability :  portable</span></span>
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<pre style="margin: 0;">-<span id="LC10" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC11" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  The Lengauer-Tarjan graph dominators algorithm.</span></span>
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<pre style="margin: 0;">-<span id="LC12" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC13" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[1\] Lengauer, Tarjan,</span></span>
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<pre style="margin: 0;">-<span id="LC14" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /A Fast Algorithm for Finding Dominators in a Flowgraph/, 1979.</span></span>
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<pre style="margin: 0;">-<span id="LC15" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC16" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[2\] Muchnick,</span></span>
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<pre style="margin: 0;">-<span id="LC17" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Advanced Compiler Design and Implementation/, 1997.</span></span>
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<pre style="margin: 0;">-<span id="LC18" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC19" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[3\] Brisk, Sarrafzadeh,</span></span>
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<pre style="margin: 0;">-<span id="LC20" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Interference Graphs for Procedures in Static Single/</span></span>
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<pre style="margin: 0;">-<span id="LC21" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Information Form are Interval Graphs/, 2007.</span></span>
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<pre style="margin: 0;">-<span id="LC22" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC23" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> * Strictness</span></span>
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<pre style="margin: 0;">-<span id="LC24" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC25" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> Unless stated otherwise all exposed functions might fully evaluate their input</span></span>
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<pre style="margin: 0;">-<span id="LC26" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> but are not guaranteed to do so.</span></span>
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<pre style="margin: 0;">-<span id="LC27" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"></span></span>
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<pre style="margin: 0;">-<span id="LC28" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">-}</span></span>
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<pre style="margin: 0;">-<span id="LC29" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC30" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">module</span> <span class="nn" style="color: #555;">GHC.CmmToAsm.CFG.Dominators</span> <span class="p">(</span></span>
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<pre style="margin: 0;">-<span id="LC31" class="line" lang="haskell">   <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span></span>
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<pre style="margin: 0;">-<span id="LC32" class="line" lang="haskell">  <span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
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<pre style="margin: 0;">-<span id="LC33" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">idom</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">ipdom</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC34" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">domTree</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pdomTree</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC35" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">dom</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pdom</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC36" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pddfs</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">rpddfs</span></span>
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<pre style="margin: 0;">-<span id="LC37" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">fromAdj</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">fromEdges</span></span>
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<pre style="margin: 0;">-<span id="LC38" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">toAdj</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">toEdges</span></span>
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC39" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">asTree</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">asGraph</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="40" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC40" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">parents</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">ancestors</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="41" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC41" class="line" lang="haskell"><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC42" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="43" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC43" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Prelude</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC44" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Bifunctor</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="45" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC45" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Tuple</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">swap</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="46" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC46" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="47" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC47" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Tree</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="48" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC48" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.List</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="49" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC49" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.IntMap</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IntMap</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="50" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC50" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.IntSet</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IntSet</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="51" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC51" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="k" style="font-weight: 600;">qualified</span> <span class="nn" style="color: #555;">Data.IntMap.Strict</span> <span class="k" style="font-weight: 600;">as</span> <span class="n" style="color: #333;">IM</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="52" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC52" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="k" style="font-weight: 600;">qualified</span> <span class="nn" style="color: #555;">Data.IntSet</span> <span class="k" style="font-weight: 600;">as</span> <span class="n" style="color: #333;">IS</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">
<pre style="margin: 0;">-<span id="LC53" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
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<td class="diff-line-num old old_line" data-linenumber="54" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC54" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="55" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">
<pre style="margin: 0;">-<span id="LC55" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad.ST.Strict</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="56" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
</td>
<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">
<pre style="margin: 0;">-<span id="LC56" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
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<td class="diff-line-num old old_line" data-linenumber="57" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<td class="line_content old" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#fbe9eb">
<pre style="margin: 0;">-<span id="LC57" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Array.ST</span></span>
</pre>
</td>
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<pre style="margin: 0;">-<span id="LC58" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Array.Base</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC59" class="line" lang="haskell">  <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">unsafeNewArray_</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC60" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">unsafeWrite</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">unsafeRead</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC61" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC62" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC63" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC64" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span>       <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="65" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC65" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span>       <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC66" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Edge</span>       <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC67" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span>      <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="kt" style="color: #458; font-weight: 600;">IntSet</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC68" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span>     <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC69" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC70" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC71" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC72" class="line" lang="haskell"><span class="cd">-- | /Dominators/.</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC73" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC74" class="line" lang="haskell"><span class="n" style="color: #333;">dom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">)]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC75" class="line" lang="haskell"><span class="n" style="color: #333;">dom</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">domTree</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC76" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC77" class="line" lang="haskell"><span class="cd">-- | /Post-dominators/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="78" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC78" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="79" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC79" class="line" lang="haskell"><span class="n" style="color: #333;">pdom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="80" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
80
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC80" class="line" lang="haskell"><span class="n" style="color: #333;">pdom</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">pdomTree</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="81" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
81
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<pre style="margin: 0;">-<span id="LC81" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="82" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
82
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC82" class="line" lang="haskell"><span class="cd">-- | /Dominator tree/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="83" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
83
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<pre style="margin: 0;">-<span id="LC83" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="84" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC84" class="line" lang="haskell"><span class="n" style="color: #333;">domTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="85" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
85
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<pre style="margin: 0;">-<span id="LC85" class="line" lang="haskell"><span class="n" style="color: #333;">domTree</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="86" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC86" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">filter</span> <span class="p">((</span><span class="o" style="font-weight: 600;">/=</span><span class="n" style="color: #333;">r</span><span class="p">)</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fst</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">idom</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="87" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC87" class="line" lang="haskell">      <span class="n" style="color: #333;">tg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fromEdges</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span> <span class="n" style="color: #333;">is</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="88" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC88" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">tg</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="89" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
89
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC89" class="line" lang="haskell"></span>
</pre>
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90
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC90" class="line" lang="haskell"><span class="cd">-- | /Post-dominator tree/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="91" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC91" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="92" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC92" class="line" lang="haskell"><span class="n" style="color: #333;">pdomTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="93" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
93
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<pre style="margin: 0;">-<span id="LC93" class="line" lang="haskell"><span class="n" style="color: #333;">pdomTree</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC94" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">filter</span> <span class="p">((</span><span class="o" style="font-weight: 600;">/=</span><span class="n" style="color: #333;">r</span><span class="p">)</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fst</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">ipdom</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC95" class="line" lang="haskell">      <span class="n" style="color: #333;">tg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fromEdges</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span> <span class="n" style="color: #333;">is</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC96" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">tg</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="97" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
97
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC97" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="98" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC98" class="line" lang="haskell"><span class="cd">-- | /Immediate dominators/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="99" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
99
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<pre style="margin: 0;">-<span id="LC99" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- /O(|E|*alpha(|E|,|V|))/, where /alpha(m,n)/ is</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="100" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC100" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- \"a functional inverse of Ackermann's function\".</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="101" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC101" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="102" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
102
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC102" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- This Complexity bound assumes /O(1)/ indexing. Since we're</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="103" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
103
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC103" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- using @IntMap@, it has an additional /lg |V|/ factor</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="104" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC104" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- somewhere in there. I'm not sure where.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="105" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC105" class="line" lang="haskell"><span class="n" style="color: #333;">idom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="106" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC106" class="line" lang="haskell"><span class="n" style="color: #333;">idom</span> <span class="n" style="color: #333;">rg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">runST</span> <span class="p">(</span><span class="n" style="color: #333;">evalS</span> <span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">pruneReach</span> <span class="n" style="color: #333;">rg</span><span class="p">))</span></span>
</pre>
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107
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<pre style="margin: 0;">-<span id="LC107" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="108" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
108
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<pre style="margin: 0;">-<span id="LC108" class="line" lang="haskell"><span class="cd">-- | /Immediate post-dominators/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="109" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC109" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="110" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
110
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<pre style="margin: 0;">-<span id="LC110" class="line" lang="haskell"><span class="n" style="color: #333;">ipdom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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111
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<pre style="margin: 0;">-<span id="LC111" class="line" lang="haskell"><span class="n" style="color: #333;">ipdom</span> <span class="n" style="color: #333;">rg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">runST</span> <span class="p">(</span><span class="n" style="color: #333;">evalS</span> <span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">pruneReach</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">rg</span><span class="p">)))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="112" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
112
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<pre style="margin: 0;">-<span id="LC112" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC113" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="114" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC114" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="115" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC115" class="line" lang="haskell"><span class="cd">-- | /Post-dominated depth-first search/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="116" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC116" class="line" lang="haskell"><span class="n" style="color: #333;">pddfs</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="117" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
117
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC117" class="line" lang="haskell"><span class="n" style="color: #333;">pddfs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">reverse</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rpddfs</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="118" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
118
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<pre style="margin: 0;">-<span id="LC118" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="119" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC119" class="line" lang="haskell"><span class="cd">-- | /Reverse post-dominated depth-first search/.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="120" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
120
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<pre style="margin: 0;">-<span id="LC120" class="line" lang="haskell"><span class="n" style="color: #333;">rpddfs</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="121" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
121
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<pre style="margin: 0;">-<span id="LC121" class="line" lang="haskell"><span class="n" style="color: #333;">rpddfs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">concat</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">levels</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">pdomTree</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="122" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC122" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="123" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC123" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="124" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC124" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="125" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC125" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="126" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC126" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span>    <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntSet</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="127" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC127" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="n" style="color: #333;">a</span>  <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="128" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC128" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">data</span> <span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Env</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="129" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC129" class="line" lang="haskell">  <span class="p">{</span><span class="n" style="color: #333;">succE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="130" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC130" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">predE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="131" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC131" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">bucketE</span>    <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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132
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<pre style="margin: 0;">-<span id="LC132" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">dfsE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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133
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<pre style="margin: 0;">-<span id="LC133" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">zeroE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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134
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<pre style="margin: 0;">-<span id="LC134" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">rootE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="135" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
135
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<pre style="margin: 0;">-<span id="LC135" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">labelE</span>     <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="136" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
136
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<pre style="margin: 0;">-<span id="LC136" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">parentE</span>    <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="137" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
137
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<pre style="margin: 0;">-<span id="LC137" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">ancestorE</span>  <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="138" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
138
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<pre style="margin: 0;">-<span id="LC138" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">childE</span>     <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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139
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<pre style="margin: 0;">-<span id="LC139" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">ndfsE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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140
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<pre style="margin: 0;">-<span id="LC140" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">dfnE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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141
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<pre style="margin: 0;">-<span id="LC141" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">sdnoE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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142
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<pre style="margin: 0;">-<span id="LC142" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">sizeE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC143" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">domE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="144" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC144" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">rnE</span>        <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)}</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC145" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC146" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="147" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC147" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="148" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC148" class="line" lang="haskell"><span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="149" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
149
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC149" class="line" lang="haskell"><span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="150" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
150
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC150" class="line" lang="haskell">  <span class="n" style="color: #333;">dfsDom</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">rootM</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="151" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
151
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC151" class="line" lang="haskell">  <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">dfsE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="152" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
152
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC152" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="mi" style="color: #099;">1</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="153" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC153" class="line" lang="haskell">    <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="154" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
154
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC154" class="line" lang="haskell">    <span class="n" style="color: #333;">ps</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">predsM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="155" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
155
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC155" class="line" lang="haskell">    <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">ps</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">v</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="156" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC156" class="line" lang="haskell">      <span class="n" style="color: #333;">sw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="157" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC157" class="line" lang="haskell">      <span class="n" style="color: #333;">u</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="158" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
158
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC158" class="line" lang="haskell">      <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">u</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="159" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
159
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC159" class="line" lang="haskell">      <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sw</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="160" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
160
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC160" class="line" lang="haskell">        <span class="p">(</span><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sdnoE</span> <span class="n" style="color: #333;">w</span> <span class="n" style="color: #333;">su</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="161" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
161
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC161" class="line" lang="haskell">    <span class="n" style="color: #333;">z</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="162" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC162" class="line" lang="haskell">    <span class="n" style="color: #333;">modify</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">e</span><span class="p">{</span><span class="n" style="color: #333;">bucketE</span><span class="o" style="font-weight: 600;">=</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">adjust</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="163" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC163" class="line" lang="haskell">                      <span class="p">(</span><span class="n" style="color: #333;">w</span><span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span><span class="p">`)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="164" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
164
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC164" class="line" lang="haskell">                      <span class="n" style="color: #333;">z</span> <span class="p">(</span><span class="n" style="color: #333;">bucketE</span> <span class="n" style="color: #333;">e</span><span class="p">)})</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="165" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
165
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC165" class="line" lang="haskell">    <span class="n" style="color: #333;">pw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">parentM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="166" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
166
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC166" class="line" lang="haskell">    <span class="n" style="color: #333;">link</span> <span class="n" style="color: #333;">pw</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="167" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
167
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC167" class="line" lang="haskell">    <span class="n" style="color: #333;">bps</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">bucketM</span> <span class="n" style="color: #333;">pw</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="168" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
168
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC168" class="line" lang="haskell">    <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">bps</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">v</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="169" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
169
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC169" class="line" lang="haskell">      <span class="n" style="color: #333;">u</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="170" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
170
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC170" class="line" lang="haskell">      <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">u</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="171" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
171
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC171" class="line" lang="haskell">      <span class="n" style="color: #333;">sv</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="172" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
172
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC172" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">dv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sv</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="173" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
173
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC173" class="line" lang="haskell">                <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">u</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="174" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
174
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC174" class="line" lang="haskell">                <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">pw</span></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="175" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
175
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC175" class="line" lang="haskell">      <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">domE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">dv</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="176" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
176
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC176" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="177" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
177
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC177" class="line" lang="haskell">    <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="178" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
178
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC178" class="line" lang="haskell">    <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="179" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
179
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC179" class="line" lang="haskell">    <span class="n" style="color: #333;">z</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">j</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="180" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
180
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC180" class="line" lang="haskell">    <span class="n" style="color: #333;">dw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">domM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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181
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC181" class="line" lang="haskell">    <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">dw</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">z</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="182" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
182
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC182" class="line" lang="haskell">      <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span> <span class="n" style="color: #333;">ddw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">domM</span> <span class="n" style="color: #333;">dw</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="183" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
183
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC183" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">domE</span> <span class="n" style="color: #333;">w</span> <span class="n" style="color: #333;">ddw</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="184" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC184" class="line" lang="haskell">  <span class="n" style="color: #333;">fromEnv</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
185
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC185" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
186
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC186" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="187" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
187
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<pre style="margin: 0;">-<span id="LC187" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="188" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
188
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC188" class="line" lang="haskell"><span class="n" style="color: #333;">eval</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="189" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
189
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC189" class="line" lang="haskell"><span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="190" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
190
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC190" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="191" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
191
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<pre style="margin: 0;">-<span id="LC191" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="192" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
192
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC192" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">==</span><span class="n" style="color: #333;">n0</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="193" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC193" class="line" lang="haskell">    <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="194" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
194
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC194" class="line" lang="haskell">    <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="195" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC195" class="line" lang="haskell">      <span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC196" class="line" lang="haskell">      <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="197" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
197
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC197" class="line" lang="haskell">      <span class="n" style="color: #333;">l</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="198" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
198
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC198" class="line" lang="haskell">      <span class="n" style="color: #333;">la</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="199" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
199
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<pre style="margin: 0;">-<span id="LC199" class="line" lang="haskell">      <span class="n" style="color: #333;">sl</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">l</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC200" class="line" lang="haskell">      <span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">la</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="201" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC201" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">sl</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">sla</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="202" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
202
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC202" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">l</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="203" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC203" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">la</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="204" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC204" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="205" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC205" class="line" lang="haskell"><span class="n" style="color: #333;">compress</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="206" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC206" class="line" lang="haskell"><span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="207" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC207" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="208" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC208" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="209" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC209" class="line" lang="haskell">  <span class="n" style="color: #333;">aa</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="210" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC210" class="line" lang="haskell">  <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">aa</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">n0</span><span class="p">)</span> <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="211" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC211" class="line" lang="haskell">    <span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="212" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC212" class="line" lang="haskell">    <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="213" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC213" class="line" lang="haskell">    <span class="n" style="color: #333;">aa</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="214" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC214" class="line" lang="haskell">    <span class="n" style="color: #333;">l</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="215" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC215" class="line" lang="haskell">    <span class="n" style="color: #333;">la</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="216" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC216" class="line" lang="haskell">    <span class="n" style="color: #333;">sl</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">l</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC217" class="line" lang="haskell">    <span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">la</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC218" class="line" lang="haskell">    <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sl</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="219" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC219" class="line" lang="haskell">      <span class="p">(</span><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">la</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="220" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC220" class="line" lang="haskell">    <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">aa</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="221" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC221" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="222" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC222" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="223" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC223" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="224" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC224" class="line" lang="haskell"><span class="n" style="color: #333;">link</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="225" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC225" class="line" lang="haskell"><span class="n" style="color: #333;">link</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="226" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC226" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="227" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC227" class="line" lang="haskell">  <span class="n" style="color: #333;">lw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="228" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC228" class="line" lang="haskell">  <span class="n" style="color: #333;">slw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">lw</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="229" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC229" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="230" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC230" class="line" lang="haskell">        <span class="n" style="color: #333;">c</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="231" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC231" class="line" lang="haskell">        <span class="n" style="color: #333;">lc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="232" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC232" class="line" lang="haskell">        <span class="n" style="color: #333;">slc</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">lc</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="233" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC233" class="line" lang="haskell">        <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">slw</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">slc</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="234" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC234" class="line" lang="haskell">          <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC235" class="line" lang="haskell">          <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">-<span id="LC236" class="line" lang="haskell">            <span class="n" style="color: #333;">zs</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">s</span></span>
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<pre style="margin: 0;">-<span id="LC237" class="line" lang="haskell">            <span class="n" style="color: #333;">zc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">c</span></span>
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<pre style="margin: 0;">-<span id="LC238" class="line" lang="haskell">            <span class="n" style="color: #333;">cc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">c</span></span>
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<pre style="margin: 0;">-<span id="LC239" class="line" lang="haskell">            <span class="n" style="color: #333;">zcc</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">cc</span></span>
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<pre style="margin: 0;">-<span id="LC240" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">case</span> <span class="mi" style="color: #099;">2</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">zc</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">zs</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">zcc</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC241" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">-<span id="LC242" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC243" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">childE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">cc</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC244" class="line" lang="haskell">                <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC245" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC246" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sizeE</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">zs</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC247" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC248" class="line" lang="haskell">                <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC249" class="line" lang="haskell">  <span class="n" style="color: #333;">s</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC250" class="line" lang="haskell">  <span class="n" style="color: #333;">lw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC251" class="line" lang="haskell">  <span class="n" style="color: #333;">zw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC252" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">lw</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC253" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sizeE</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">zw</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">v</span></span>
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<pre style="margin: 0;">-<span id="LC254" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">follow</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">-<span id="LC255" class="line" lang="haskell">        <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">n0</span><span class="p">)</span> <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC256" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC257" class="line" lang="haskell">          <span class="n" style="color: #333;">follow</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="258" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC258" class="line" lang="haskell">  <span class="n" style="color: #333;">zv</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="259" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC259" class="line" lang="haskell">  <span class="n" style="color: #333;">follow</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">zv</span> <span class="o" style="font-weight: 600;"><</span> <span class="mi" style="color: #099;">2</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">zw</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC260" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC261" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC262" class="line" lang="haskell">                <span class="n" style="color: #333;">cv</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="263" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC263" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">childE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC264" class="line" lang="haskell">                <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">cv</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC265" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="266" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC266" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="267" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC267" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC268" class="line" lang="haskell"><span class="n" style="color: #333;">dfsDom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="269" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC269" class="line" lang="haskell"><span class="n" style="color: #333;">dfsDom</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="270" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC270" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">_</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC271" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC272" class="line" lang="haskell">  <span class="n" style="color: #333;">r</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">rootM</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC273" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">parentE</span> <span class="n" style="color: #333;">r</span> <span class="n" style="color: #333;">n0</span></span>
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<pre style="margin: 0;">-<span id="LC274" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">-<span id="LC275" class="line" lang="haskell">          <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">nextM</span></span>
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<td class="diff-line-num old old_line" data-linenumber="276" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC276" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">dfnE</span>   <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="277" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC277" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sdnoE</span>  <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span></span>
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<td class="diff-line-num old old_line" data-linenumber="278" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC278" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ndfsE</span>  <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC279" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC280" class="line" lang="haskell">          <span class="n" style="color: #333;">ss</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">succsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC281" class="line" lang="haskell">          <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">ss</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">j</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC282" class="line" lang="haskell">            <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">j</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="283" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC283" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">s</span><span class="o" style="font-weight: 600;">==</span><span class="mi" style="color: #099;">0</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="284" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC284" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span><span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC285" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC286" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">parentE</span> <span class="n" style="color: #333;">j</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC287" class="line" lang="haskell">                <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">j</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="288" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC288" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="289" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC289" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC290" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="291" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC291" class="line" lang="haskell"><span class="n" style="color: #333;">initEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC292" class="line" lang="haskell"><span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">r0</span><span class="p">,</span><span class="n" style="color: #333;">g0</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="293" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC293" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Graph renumbered to indices from 1 to |V|</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="294" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC294" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="p">(</span><span class="n" style="color: #333;">g</span><span class="p">,</span><span class="n" style="color: #333;">rnmap</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">renum</span> <span class="mi" style="color: #099;">1</span> <span class="n" style="color: #333;">g0</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="295" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC295" class="line" lang="haskell">      <span class="n" style="color: #333;">pred</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">g</span> <span class="c1" style="color: #998; font-style: italic;">-- reverse graph</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="296" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC296" class="line" lang="haskell">      <span class="n" style="color: #333;">root</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rnmap</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.!</span> <span class="n" style="color: #333;">r0</span> <span class="c1" style="color: #998; font-style: italic;">-- renamed root</span></span>
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<td class="diff-line-num old old_line" data-linenumber="297" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC297" class="line" lang="haskell">      <span class="n" style="color: #333;">n</span>         <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">size</span> <span class="n" style="color: #333;">g</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC298" class="line" lang="haskell">      <span class="n" style="color: #333;">ns</span>        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC299" class="line" lang="haskell">      <span class="n" style="color: #333;">m</span>         <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="300" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC300" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="301" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC301" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">bucket</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="302" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC302" class="line" lang="haskell">        <span class="p">(</span><span class="n" style="color: #333;">zip</span> <span class="n" style="color: #333;">ns</span> <span class="p">(</span><span class="n" style="color: #333;">repeat</span> <span class="n" style="color: #333;">mempty</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="303" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC303" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="304" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC304" class="line" lang="haskell">  <span class="n" style="color: #333;">rna</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="305" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC305" class="line" lang="haskell">  <span class="n" style="color: #333;">writes</span> <span class="n" style="color: #333;">rna</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="306" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC306" class="line" lang="haskell">        <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="n" style="color: #333;">rnmap</span><span class="p">))</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC307" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC308" class="line" lang="haskell">  <span class="n" style="color: #333;">doms</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="309" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC309" class="line" lang="haskell">  <span class="n" style="color: #333;">sdno</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="310" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC310" class="line" lang="haskell">  <span class="n" style="color: #333;">size</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="311" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
311
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<pre style="margin: 0;">-<span id="LC311" class="line" lang="haskell">  <span class="n" style="color: #333;">parent</span>    <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="312" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
312
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<pre style="margin: 0;">-<span id="LC312" class="line" lang="haskell">  <span class="n" style="color: #333;">ancestor</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC313" class="line" lang="haskell">  <span class="n" style="color: #333;">child</span>     <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="314" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC314" class="line" lang="haskell">  <span class="n" style="color: #333;">label</span>     <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="315" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC315" class="line" lang="haskell">  <span class="n" style="color: #333;">ndfs</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="316" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC316" class="line" lang="haskell">  <span class="n" style="color: #333;">dfn</span>       <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC317" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="318" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC318" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Initialize all arrays</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="319" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC319" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">doms</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC320" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">sdno</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC321" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">size</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC322" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">ancestor</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC323" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">child</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC324" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC325" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">doms</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">root</span><span class="p">)</span> <span class="n" style="color: #333;">root</span></span>
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<pre style="margin: 0;">-<span id="LC326" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">size</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="327" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC327" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">label</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="328" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC328" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="329" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC329" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="330" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC330" class="line" lang="haskell">    <span class="p">{</span><span class="n" style="color: #333;">rnE</span>        <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rna</span></span>
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<td class="diff-line-num old old_line" data-linenumber="331" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC331" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">dfsE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="332" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC332" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">zeroE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="333" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC333" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">rootE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">root</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="334" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC334" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">labelE</span>     <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">label</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="335" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC335" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">parentE</span>    <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">parent</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="336" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC336" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">ancestorE</span>  <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestor</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="337" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC337" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">childE</span>     <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">child</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="338" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC338" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">ndfsE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ndfs</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="339" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC339" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">dfnE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">dfn</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="340" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC340" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">sdnoE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">sdno</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="341" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC341" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">sizeE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">size</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="342" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC342" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">succE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">g</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC343" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">predE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">pred</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC344" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">bucketE</span>    <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">bucket</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC345" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">domE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">doms</span><span class="p">})</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC346" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="347" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC347" class="line" lang="haskell"><span class="n" style="color: #333;">fromEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="348" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC348" class="line" lang="haskell"><span class="n" style="color: #333;">fromEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="349" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC349" class="line" lang="haskell">  <span class="n" style="color: #333;">dom</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">domE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="350" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC350" class="line" lang="haskell">  <span class="n" style="color: #333;">rn</span>    <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">rnE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="351" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC351" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- r     <- gets rootE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="352" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC352" class="line" lang="haskell">  <span class="p">(</span><span class="kr" style="font-weight: 600;">_</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="p">)</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span> <span class="p">(</span><span class="n" style="color: #333;">getBounds</span> <span class="n" style="color: #333;">dom</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="353" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC353" class="line" lang="haskell">  <span class="n" style="color: #333;">forM</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC354" class="line" lang="haskell">    <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">rn</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC355" class="line" lang="haskell">    <span class="n" style="color: #333;">d</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">dom</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="356" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC356" class="line" lang="haskell">    <span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">rn</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">d</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC357" class="line" lang="haskell">    <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">k</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="358" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC358" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="359" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC359" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="360" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC360" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC361" class="line" lang="haskell"><span class="n" style="color: #333;">zeroM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
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<pre style="margin: 0;">-<span id="LC362" class="line" lang="haskell"><span class="n" style="color: #333;">zeroM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">zeroE</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC363" class="line" lang="haskell"><span class="n" style="color: #333;">domM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC364" class="line" lang="haskell"><span class="n" style="color: #333;">domM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">domE</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC365" class="line" lang="haskell"><span class="n" style="color: #333;">rootM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC366" class="line" lang="haskell"><span class="n" style="color: #333;">rootM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">rootE</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC367" class="line" lang="haskell"><span class="n" style="color: #333;">succsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC368" class="line" lang="haskell"><span class="n" style="color: #333;">succsM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">succE</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC369" class="line" lang="haskell"><span class="n" style="color: #333;">predsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC370" class="line" lang="haskell"><span class="n" style="color: #333;">predsM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">predE</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC371" class="line" lang="haskell"><span class="n" style="color: #333;">bucketM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC372" class="line" lang="haskell"><span class="n" style="color: #333;">bucketM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">bucketE</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC373" class="line" lang="haskell"><span class="n" style="color: #333;">sizeM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC374" class="line" lang="haskell"><span class="n" style="color: #333;">sizeM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">sizeE</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC375" class="line" lang="haskell"><span class="n" style="color: #333;">sdnoM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC376" class="line" lang="haskell"><span class="n" style="color: #333;">sdnoM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">sdnoE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="377" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
377
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<pre style="margin: 0;">-<span id="LC377" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- dfnM :: Node -> Dom s Int</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="378" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
378
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<pre style="margin: 0;">-<span id="LC378" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- dfnM = fetch dfnE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="379" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
379
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<pre style="margin: 0;">-<span id="LC379" class="line" lang="haskell"><span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="380" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
380
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<pre style="margin: 0;">-<span id="LC380" class="line" lang="haskell"><span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">ndfsE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="381" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
381
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<pre style="margin: 0;">-<span id="LC381" class="line" lang="haskell"><span class="n" style="color: #333;">childM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="382" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
382
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<pre style="margin: 0;">-<span id="LC382" class="line" lang="haskell"><span class="n" style="color: #333;">childM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">childE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="383" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
383
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<pre style="margin: 0;">-<span id="LC383" class="line" lang="haskell"><span class="n" style="color: #333;">ancestorM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="384" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
384
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<pre style="margin: 0;">-<span id="LC384" class="line" lang="haskell"><span class="n" style="color: #333;">ancestorM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">ancestorE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="385" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
385
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<pre style="margin: 0;">-<span id="LC385" class="line" lang="haskell"><span class="n" style="color: #333;">parentM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="386" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
386
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<pre style="margin: 0;">-<span id="LC386" class="line" lang="haskell"><span class="n" style="color: #333;">parentM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">parentE</span></span>
</pre>
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387
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<pre style="margin: 0;">-<span id="LC387" class="line" lang="haskell"><span class="n" style="color: #333;">labelM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="388" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
388
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<pre style="margin: 0;">-<span id="LC388" class="line" lang="haskell"><span class="n" style="color: #333;">labelM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">labelE</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="389" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
389
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<pre style="margin: 0;">-<span id="LC389" class="line" lang="haskell"><span class="n" style="color: #333;">nextM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="390" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
390
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<pre style="margin: 0;">-<span id="LC390" class="line" lang="haskell"><span class="n" style="color: #333;">nextM</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="391" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC391" class="line" lang="haskell">  <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">dfsE</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC392" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">n'</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC393" class="line" lang="haskell">  <span class="n" style="color: #333;">modify</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">e</span><span class="p">{</span><span class="n" style="color: #333;">dfsE</span><span class="o" style="font-weight: 600;">=</span><span class="n" style="color: #333;">n'</span><span class="p">})</span></span>
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<pre style="margin: 0;">-<span id="LC394" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">n'</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC395" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC396" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="397" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
397
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<pre style="margin: 0;">-<span id="LC397" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="398" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
398
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<pre style="margin: 0;">-<span id="LC398" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">STUArray</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="399" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC399" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC400" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC401" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">infixl</span> <span class="mi" style="color: #099;">9</span> <span class="o" style="font-weight: 600;">!:</span></span>
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<pre style="margin: 0;">-<span id="LC402" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">infixr</span> <span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">.=</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC403" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC404" class="line" lang="haskell"><span class="cd">-- | arr .= x idx => write x to index</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC405" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">.=</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC406" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC407" class="line" lang="haskell"><span class="p">(</span><span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">.=</span> <span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">unsafeWrite</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">x</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC408" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC409" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!:</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC410" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC411" class="line" lang="haskell"><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">!:</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">-<span id="LC412" class="line" lang="haskell">  <span class="n" style="color: #333;">o</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">unsafeRead</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">i</span></span>
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<pre style="margin: 0;">-<span id="LC413" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">$!</span> <span class="n" style="color: #333;">o</span></span>
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<pre style="margin: 0;">-<span id="LC414" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC415" class="line" lang="haskell"><span class="n" style="color: #333;">new</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
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<pre style="margin: 0;">-<span id="LC416" class="line" lang="haskell">    <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC417" class="line" lang="haskell"><span class="n" style="color: #333;">new</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">unsafeNewArray_</span> <span class="p">(</span><span class="mi" style="color: #099;">0</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC418" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC419" class="line" lang="haskell"><span class="n" style="color: #333;">newI</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC420" class="line" lang="haskell"><span class="n" style="color: #333;">newI</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">new</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC421" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC422" class="line" lang="haskell"><span class="n" style="color: #333;">writes</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
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<pre style="margin: 0;">-<span id="LC423" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">,</span><span class="n" style="color: #333;">a</span><span class="p">)]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<pre style="margin: 0;">-<span id="LC424" class="line" lang="haskell"><span class="n" style="color: #333;">writes</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">xs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">xs</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">(</span><span class="n" style="color: #333;">i</span><span class="p">,</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC425" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC426" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC427" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Monoid</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC428" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">)</span> <span class="n" style="color: #333;">g</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">maybe</span> <span class="n" style="color: #333;">mempty</span> <span class="n" style="color: #333;">id</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">g</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC429" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC430" class="line" lang="haskell"><span class="n" style="color: #333;">fromAdj</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">])]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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431
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<pre style="margin: 0;">-<span id="LC431" class="line" lang="haskell"><span class="n" style="color: #333;">fromAdj</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC432" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC433" class="line" lang="haskell"><span class="n" style="color: #333;">fromEdges</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC434" class="line" lang="haskell"><span class="n" style="color: #333;">fromEdges</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">collectI</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="n" style="color: #333;">fst</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">snd</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC435" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC436" class="line" lang="haskell"><span class="n" style="color: #333;">toAdj</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">])]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC437" class="line" lang="haskell"><span class="n" style="color: #333;">toAdj</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC438" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC439" class="line" lang="haskell"><span class="n" style="color: #333;">toEdges</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC440" class="line" lang="haskell"><span class="n" style="color: #333;">toEdges</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">concatMap</span> <span class="p">(</span><span class="n" style="color: #333;">uncurry</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(,)))</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">toAdj</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC441" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC442" class="line" lang="haskell"><span class="n" style="color: #333;">predG</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
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<td class="diff-line-num old old_line" data-linenumber="443" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC443" class="line" lang="haskell"><span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">unionWith</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="p">(</span><span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="n" style="color: #333;">g0</span></span>
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<td class="diff-line-num old old_line" data-linenumber="444" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
444
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<pre style="margin: 0;">-<span id="LC444" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">g0</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">const</span> <span class="n" style="color: #333;">mempty</span><span class="p">)</span> <span class="n" style="color: #333;">g</span></span>
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<td class="diff-line-num old old_line" data-linenumber="445" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC445" class="line" lang="haskell">        <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">flip</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">foldrWithKey</span> <span class="n" style="color: #333;">mempty</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">m</span> <span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="446" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
446
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<pre style="margin: 0;">-<span id="LC446" class="line" lang="haskell">                <span class="n" style="color: #333;">foldl'</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">m</span> <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="n" style="color: #333;">mappend</span> <span class="n" style="color: #333;">p</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="447" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
447
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<pre style="margin: 0;">-<span id="LC447" class="line" lang="haskell">                                      <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">m</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="448" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
448
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<pre style="margin: 0;">-<span id="LC448" class="line" lang="haskell">                        <span class="n" style="color: #333;">m</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC449" class="line" lang="haskell">                       <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="n" style="color: #333;">a</span><span class="p">))</span></span>
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<td class="diff-line-num old old_line" data-linenumber="450" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC450" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="451" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC451" class="line" lang="haskell"><span class="n" style="color: #333;">pruneReach</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
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<td class="diff-line-num old old_line" data-linenumber="452" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC452" class="line" lang="haskell"><span class="n" style="color: #333;">pruneReach</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g2</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="453" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
453
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC453" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">reachable</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="454" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
454
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC454" class="line" lang="haskell">              <span class="p">(</span><span class="n" style="color: #333;">maybe</span> <span class="n" style="color: #333;">mempty</span> <span class="n" style="color: #333;">id</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="455" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
455
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<pre style="margin: 0;">-<span id="LC455" class="line" lang="haskell">                <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">flip</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">r</span></span>
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<td class="diff-line-num old old_line" data-linenumber="456" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC456" class="line" lang="haskell">        <span class="n" style="color: #333;">g2</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="457" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
457
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<pre style="margin: 0;">-<span id="LC457" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">filter</span> <span class="p">(`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">member</span><span class="p">`</span><span class="n" style="color: #333;">is</span><span class="p">)))</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC458" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">filter</span> <span class="p">((`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">member</span><span class="p">`</span><span class="n" style="color: #333;">is</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fst</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC459" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">g</span></span>
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<pre style="margin: 0;">-<span id="LC460" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC461" class="line" lang="haskell"><span class="n" style="color: #333;">tip</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span><span class="p">])</span></span>
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<pre style="margin: 0;">-<span id="LC462" class="line" lang="haskell"><span class="n" style="color: #333;">tip</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span></span>
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463
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<pre style="margin: 0;">-<span id="LC463" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC464" class="line" lang="haskell"><span class="n" style="color: #333;">parents</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">a</span><span class="p">)]</span></span>
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<pre style="margin: 0;">-<span id="LC465" class="line" lang="haskell"><span class="n" style="color: #333;">parents</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span></span>
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<pre style="margin: 0;">-<span id="LC466" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">++</span> <span class="n" style="color: #333;">concatMap</span> <span class="n" style="color: #333;">parents</span> <span class="n" style="color: #333;">xs</span></span>
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<pre style="margin: 0;">-<span id="LC467" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">flip</span> <span class="p">(,)</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rootLabel</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC468" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC469" class="line" lang="haskell"><span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="p">[</span><span class="n" style="color: #333;">a</span><span class="p">])]</span></span>
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<pre style="margin: 0;">-<span id="LC470" class="line" lang="haskell"><span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>
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<pre style="margin: 0;">-<span id="LC471" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">acc</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC472" class="line" lang="haskell">          <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">acc'</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">:</span><span class="n" style="color: #333;">acc</span></span>
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<pre style="margin: 0;">-<span id="LC473" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">acc'</span> <span class="n" style="color: #333;">xs</span> <span class="o" style="font-weight: 600;">++</span> <span class="n" style="color: #333;">concatMap</span> <span class="p">(</span><span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">acc'</span><span class="p">)</span> <span class="n" style="color: #333;">xs</span></span>
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<pre style="margin: 0;">-<span id="LC474" class="line" lang="haskell">        <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">flip</span> <span class="p">(,)</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rootLabel</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC475" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC476" class="line" lang="haskell"><span class="n" style="color: #333;">asGraph</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
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<td class="diff-line-num old old_line" data-linenumber="477" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
477
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<pre style="margin: 0;">-<span id="LC477" class="line" lang="haskell"><span class="n" style="color: #333;">asGraph</span> <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">t</span> <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">fromAdj</span> <span class="n" style="color: #333;">g</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="478" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
478
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<pre style="margin: 0;">-<span id="LC478" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">as</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">fst</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">unzip</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">tip</span><span class="p">)</span> <span class="n" style="color: #333;">ts</span></span>
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479
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<pre style="margin: 0;">-<span id="LC479" class="line" lang="haskell">                          <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">as</span><span class="p">)</span> <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">concatMap</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">ts</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC480" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC481" class="line" lang="haskell"><span class="n" style="color: #333;">asTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
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<pre style="margin: 0;">-<span id="LC482" class="line" lang="haskell"><span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">go</span> <span class="p">((</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">)</span> <span class="n" style="color: #333;">a</span><span class="p">))</span></span>
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<pre style="margin: 0;">-<span id="LC483" class="line" lang="haskell">                   <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">!</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC484" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">r</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC485" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">-<span id="LC486" class="line" lang="haskell"><span class="n" style="color: #333;">reachable</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC487" class="line" lang="haskell"><span class="n" style="color: #333;">reachable</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC488" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">seen</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC489" class="line" lang="haskell">                        <span class="n" style="color: #333;">as</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">difference</span><span class="p">`</span> <span class="n" style="color: #333;">seen</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC490" class="line" lang="haskell">                    <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">foldl'</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span><span class="p">`</span> <span class="n" style="color: #333;">seen</span><span class="p">)</span> <span class="n" style="color: #333;">as</span></span>
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<pre style="margin: 0;">-<span id="LC491" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC492" class="line" lang="haskell"><span class="n" style="color: #333;">collectI</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">c</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC493" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="n" style="color: #333;">a</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">c</span></span>
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<pre style="margin: 0;">-<span id="LC494" class="line" lang="haskell"><span class="n" style="color: #333;">collectI</span> <span class="p">(</span><span class="o" style="font-weight: 600;"><></span><span class="p">)</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">g</span></span>
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<pre style="margin: 0;">-<span id="LC495" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">foldl'</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">m</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="p">(</span><span class="o" style="font-weight: 600;"><></span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC496" class="line" lang="haskell">                                  <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC497" class="line" lang="haskell">                                  <span class="p">(</span><span class="n" style="color: #333;">g</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">m</span><span class="p">)</span> <span class="n" style="color: #333;">mempty</span></span>
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<pre style="margin: 0;">-<span id="LC498" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC499" class="line" lang="haskell"><span class="cd">-- | renum n g: Rename all nodes</span></span>
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<pre style="margin: 0;">-<span id="LC500" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
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<pre style="margin: 0;">-<span id="LC501" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Gives nodes sequential names starting at n.</span></span>
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<pre style="margin: 0;">-<span id="LC502" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Returns the new graph and a mapping.</span></span>
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<pre style="margin: 0;">-<span id="LC503" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- (renamed, old -> new)</span></span>
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<pre style="margin: 0;">-<span id="LC504" class="line" lang="haskell"><span class="n" style="color: #333;">renum</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC505" class="line" lang="haskell"><span class="n" style="color: #333;">renum</span> <span class="n" style="color: #333;">from</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">(</span><span class="kr" style="font-weight: 600;">_</span><span class="p">,</span><span class="n" style="color: #333;">m</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span><span class="p">(</span><span class="n" style="color: #333;">g</span><span class="p">,</span><span class="n" style="color: #333;">m</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="506" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
506
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<pre style="margin: 0;">-<span id="LC506" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">foldrWithKey</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="507" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
507
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<pre style="margin: 0;">-<span id="LC507" class="line" lang="haskell">      <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">ss</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">new</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="508" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
508
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<pre style="margin: 0;">-<span id="LC508" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">let</span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="509" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
509
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<pre style="margin: 0;">-<span id="LC509" class="line" lang="haskell">              <span class="p">(</span><span class="n" style="color: #333;">n3</span><span class="p">,</span><span class="n" style="color: #333;">env3</span><span class="p">,</span><span class="n" style="color: #333;">ss2</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fold</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="510" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
510
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC510" class="line" lang="haskell">                <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">new</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="511" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC511" class="line" lang="haskell">                    <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">k</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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512
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<pre style="margin: 0;">-<span id="LC512" class="line" lang="haskell">                      <span class="p">(</span><span class="n" style="color: #333;">l</span><span class="p">,</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">,</span><span class="n" style="color: #333;">l</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span><span class="p">`</span> <span class="n" style="color: #333;">new</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="513" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC513" class="line" lang="haskell">                <span class="p">(</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">)</span> <span class="n" style="color: #333;">ss</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC514" class="line" lang="haskell">              <span class="n" style="color: #333;">new2</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="n" style="color: #333;">j</span> <span class="n" style="color: #333;">ss2</span> <span class="n" style="color: #333;">new</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="515" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC515" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">n3</span><span class="p">,</span><span class="n" style="color: #333;">env3</span><span class="p">,</span><span class="n" style="color: #333;">new2</span><span class="p">))</span> <span class="p">(</span><span class="n" style="color: #333;">from</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="516" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC516" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC517" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="518" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC518" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="519" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC519" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="520" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0;">-<span id="LC520" class="line" lang="haskell">        <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="521" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
521
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC521" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">case</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">env</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="522" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
522
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC522" class="line" lang="haskell">            <span class="kt" style="color: #458; font-weight: 600;">Just</span> <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">env</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="523" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
523
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC523" class="line" lang="haskell">            <span class="kt" style="color: #458; font-weight: 600;">Nothing</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="524" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
524
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC524" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="525" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
525
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC525" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="526" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
526
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<pre style="margin: 0;">-<span id="LC526" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="527" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
527
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC527" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Nothing better than reinvinting the state monad.</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="528" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
528
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC528" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">newtype</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">{</span><span class="n" style="color: #333;">unS</span> <span class="o" style="font-weight: 600;">::</span> <span class="n" style="color: #333;">forall</span> <span class="n" style="color: #333;">o</span><span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">o</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">o</span><span class="p">}</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="529" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
529
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC529" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Functor</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="530" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
530
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC530" class="line" lang="haskell">  <span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">f</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">g</span> <span class="p">(</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="531" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
531
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC531" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Monad</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="532" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
532
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC532" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">pure</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="533" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
533
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC533" class="line" lang="haskell">  <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">>>=</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">g</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">unS</span> <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">k</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="534" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
534
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-<span id="LC534" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Applicative</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC535" class="line" lang="haskell">  <span class="n" style="color: #333;">pure</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC536" class="line" lang="haskell">  <span class="p">(</span><span class="o" style="font-weight: 600;"><*></span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ap</span></span>
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<pre style="margin: 0;">-<span id="LC537" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- get :: S z s s</span></span>
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<pre style="margin: 0;">-<span id="LC538" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- get = S (\k s -> k s s)</span></span>
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<pre style="margin: 0;">-<span id="LC539" class="line" lang="haskell"><span class="n" style="color: #333;">gets</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC540" class="line" lang="haskell"><span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC541" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- set :: s -> S z s ()</span></span>
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<pre style="margin: 0;">-<span id="LC542" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- set s = S (\k _ -> k () s)</span></span>
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<pre style="margin: 0;">-<span id="LC543" class="line" lang="haskell"><span class="n" style="color: #333;">modify</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<pre style="margin: 0;">-<span id="LC544" class="line" lang="haskell"><span class="n" style="color: #333;">modify</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="nb" style="color: #0086b3;">()</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC545" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- runS :: S z s a -> s -> ST z (a, s)</span></span>
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<pre style="margin: 0;">-<span id="LC546" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- runS (S g) = g (\a s -> return (a,s))</span></span>
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<pre style="margin: 0;">-<span id="LC547" class="line" lang="haskell"><span class="n" style="color: #333;">evalS</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">-<span id="LC548" class="line" lang="haskell"><span class="n" style="color: #333;">evalS</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">g</span> <span class="p">((</span><span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">.</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">const</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC549" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- execS :: S z s a -> s -> ST z s</span></span>
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<pre style="margin: 0;">-<span id="LC550" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- execS (S g) = g ((return .) . flip const)</span></span>
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551
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<pre style="margin: 0;">-<span id="LC551" class="line" lang="haskell"><span class="n" style="color: #333;">st</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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552
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<pre style="margin: 0;">-<span id="LC552" class="line" lang="haskell"><span class="n" style="color: #333;">st</span> <span class="n" style="color: #333;">m</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">s</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
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553
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<pre style="margin: 0;">-<span id="LC553" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">m</span></span>
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554
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<pre style="margin: 0;">-<span id="LC554" class="line" lang="haskell">  <span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
</pre>
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555
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<pre style="margin: 0;">-<span id="LC555" class="line" lang="haskell"><span class="n" style="color: #333;">store</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">z</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span><span class="p">))</span></span>
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<pre style="margin: 0;">-<span id="LC556" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">=></span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
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557
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<pre style="margin: 0;">-<span id="LC557" class="line" lang="haskell"><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC558" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span></span>
</pre>
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559
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<pre style="margin: 0;">-<span id="LC559" class="line" lang="haskell">  <span class="n" style="color: #333;">st</span> <span class="p">((</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span><span class="p">)</span></span>
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<pre style="margin: 0;">-<span id="LC560" class="line" lang="haskell"><span class="n" style="color: #333;">fetch</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">z</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span><span class="p">))</span></span>
</pre>
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561
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<pre style="margin: 0;">-<span id="LC561" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">=></span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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562
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<pre style="margin: 0;">-<span id="LC562" class="line" lang="haskell"><span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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563
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<pre style="margin: 0;">-<span id="LC563" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span></span>
</pre>
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564
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<pre style="margin: 0;">-<span id="LC564" class="line" lang="haskell">  <span class="n" style="color: #333;">st</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span></pre>
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<pre style="margin: 0;">+<span id="LC1" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE RankNTypes, BangPatterns, FlexibleContexts, Strict #-}</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC2" class="line" lang="haskell"></span>
</pre>
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3
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<pre style="margin: 0;">+<span id="LC3" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">{- |</span></span>
</pre>
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4
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<pre style="margin: 0;">+<span id="LC4" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Module      :  GHC.CmmToAsm.CFG.Dominators</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
5
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<pre style="margin: 0;">+<span id="LC5" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Copyright   :  (c) Matt Morrow 2009</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
6
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<pre style="margin: 0;">+<span id="LC6" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  License     :  BSD3</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
7
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<pre style="margin: 0;">+<span id="LC7" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Maintainer  :  <klebinger.andreas@gmx.at></span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
8
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Stability   :  stable</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
9
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  Portability :  portable</span></span>
</pre>
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10
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<pre style="margin: 0;">+<span id="LC10" class="line" lang="haskell"></span>
</pre>
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11
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">  The Lengauer-Tarjan graph dominators algorithm.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
12
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<pre style="margin: 0;">+<span id="LC12" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
13
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<pre style="margin: 0;">+<span id="LC13" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[1\] Lengauer, Tarjan,</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
14
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<pre style="margin: 0;">+<span id="LC14" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /A Fast Algorithm for Finding Dominators in a Flowgraph/, 1979.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
15
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<pre style="margin: 0;">+<span id="LC15" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
16
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<pre style="margin: 0;">+<span id="LC16" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[2\] Muchnick,</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
17
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC17" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Advanced Compiler Design and Implementation/, 1997.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
18
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<pre style="margin: 0;">+<span id="LC18" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
19
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<pre style="margin: 0;">+<span id="LC19" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">    \[3\] Brisk, Sarrafzadeh,</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
20
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<pre style="margin: 0;">+<span id="LC20" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Interference Graphs for Procedures in Static Single/</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
21
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC21" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">      /Information Form are Interval Graphs/, 2007.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
22
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<pre style="margin: 0;">+<span id="LC22" class="line" lang="haskell"></span>
</pre>
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23
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<pre style="margin: 0;">+<span id="LC23" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> * Strictness</span></span>
</pre>
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24
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<pre style="margin: 0;">+<span id="LC24" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC25" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> Unless stated otherwise all exposed functions might fully evaluate their input</span></span>
</pre>
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26
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<pre style="margin: 0;">+<span id="LC26" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;"> but are not guaranteed to do so.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="27" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
27
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<pre style="margin: 0;">+<span id="LC27" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="28" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
28
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<pre style="margin: 0;">+<span id="LC28" class="line" lang="haskell"><span class="cm" style="color: #998; font-style: italic;">-}</span></span>
</pre>
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29
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<pre style="margin: 0;">+<span id="LC29" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC30" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">module</span> <span class="nn" style="color: #555;">GHC.CmmToAsm.CFG.Dominators</span> <span class="p">(</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="31" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
31
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<pre style="margin: 0;">+<span id="LC31" class="line" lang="haskell">   <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="32" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
32
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<pre style="margin: 0;">+<span id="LC32" class="line" lang="haskell">  <span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="33" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
33
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<pre style="margin: 0;">+<span id="LC33" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">idom</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">ipdom</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="34" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
34
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<pre style="margin: 0;">+<span id="LC34" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">domTree</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pdomTree</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
35
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<pre style="margin: 0;">+<span id="LC35" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">dom</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pdom</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="36" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
36
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<pre style="margin: 0;">+<span id="LC36" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">pddfs</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">rpddfs</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="37" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
37
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<pre style="margin: 0;">+<span id="LC37" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">fromAdj</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">fromEdges</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="38" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
38
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<pre style="margin: 0;">+<span id="LC38" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">toAdj</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">toEdges</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="39" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
39
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<pre style="margin: 0;">+<span id="LC39" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">asTree</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">asGraph</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="40" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
40
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<pre style="margin: 0;">+<span id="LC40" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">parents</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">ancestors</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="41" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
41
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<pre style="margin: 0;">+<span id="LC41" class="line" lang="haskell"><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="42" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
42
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC42" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="43" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
43
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC43" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">GHC.Prelude</span></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
44
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC44" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Bifunctor</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="45" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
45
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC45" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Tuple</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">swap</span><span class="p">)</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="46" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
46
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC46" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="47" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
47
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC47" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Tree</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="48" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
48
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC48" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.IntMap</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IntMap</span><span class="p">)</span></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="49" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
49
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC49" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.IntSet</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IntSet</span><span class="p">)</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="50" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
50
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC50" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="k" style="font-weight: 600;">qualified</span> <span class="nn" style="color: #555;">Data.IntMap.Strict</span> <span class="k" style="font-weight: 600;">as</span> <span class="n" style="color: #333;">IM</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="51" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
51
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC51" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="k" style="font-weight: 600;">qualified</span> <span class="nn" style="color: #555;">Data.IntSet</span> <span class="k" style="font-weight: 600;">as</span> <span class="n" style="color: #333;">IS</span></span>
</pre>
</td>
</tr>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="52" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
52
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC52" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="53" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
53
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC53" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="54" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
54
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC54" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Control.Monad.ST.Strict</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="55" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
55
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC55" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="56" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
56
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC56" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Array.ST</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="57" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
57
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC57" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Data.Array.Base</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="58" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
58
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC58" class="line" lang="haskell">  <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">unsafeNewArray_</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="59" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
59
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC59" class="line" lang="haskell">  <span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">unsafeWrite</span><span class="p">,</span><span class="nf" style="color: #900; font-weight: 600;">unsafeRead</span><span class="p">)</span></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="60" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
60
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC60" class="line" lang="haskell"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="61" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
61
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC61" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="62" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
62
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<pre style="margin: 0;">+<span id="LC62" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="63" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
63
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<pre style="margin: 0;">+<span id="LC63" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span>       <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="64" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
64
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<pre style="margin: 0;">+<span id="LC64" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span>       <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="65" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
65
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<pre style="margin: 0;">+<span id="LC65" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Edge</span>       <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="66" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
66
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<pre style="margin: 0;">+<span id="LC66" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span>      <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="kt" style="color: #458; font-weight: 600;">IntSet</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="67" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
67
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<pre style="margin: 0;">+<span id="LC67" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span>     <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="68" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
68
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<pre style="margin: 0;">+<span id="LC68" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="69" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
69
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<pre style="margin: 0;">+<span id="LC69" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="70" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
70
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<pre style="margin: 0;">+<span id="LC70" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="71" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
71
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<pre style="margin: 0;">+<span id="LC71" class="line" lang="haskell"><span class="cd">-- | /Dominators/.</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="72" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
72
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<pre style="margin: 0;">+<span id="LC72" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="73" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
73
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<pre style="margin: 0;">+<span id="LC73" class="line" lang="haskell"><span class="n" style="color: #333;">dom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="74" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
74
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<pre style="margin: 0;">+<span id="LC74" class="line" lang="haskell"><span class="n" style="color: #333;">dom</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">domTree</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="75" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
75
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<pre style="margin: 0;">+<span id="LC75" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="76" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
76
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<pre style="margin: 0;">+<span id="LC76" class="line" lang="haskell"><span class="cd">-- | /Post-dominators/.</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="77" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
77
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<pre style="margin: 0;">+<span id="LC77" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="78" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
78
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<pre style="margin: 0;">+<span id="LC78" class="line" lang="haskell"><span class="n" style="color: #333;">pdom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Path</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="79" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
79
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<pre style="margin: 0;">+<span id="LC79" class="line" lang="haskell"><span class="n" style="color: #333;">pdom</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">pdomTree</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="80" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
80
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<pre style="margin: 0;">+<span id="LC80" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="81" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
81
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<pre style="margin: 0;">+<span id="LC81" class="line" lang="haskell"><span class="cd">-- | /Dominator tree/.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="82" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
82
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<pre style="margin: 0;">+<span id="LC82" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="83" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
83
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<pre style="margin: 0;">+<span id="LC83" class="line" lang="haskell"><span class="n" style="color: #333;">domTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="84" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
84
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<pre style="margin: 0;">+<span id="LC84" class="line" lang="haskell"><span class="n" style="color: #333;">domTree</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="85" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
85
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<pre style="margin: 0;">+<span id="LC85" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">filter</span> <span class="p">((</span><span class="o" style="font-weight: 600;">/=</span><span class="n" style="color: #333;">r</span><span class="p">)</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fst</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">idom</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="86" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
86
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<pre style="margin: 0;">+<span id="LC86" class="line" lang="haskell">      <span class="n" style="color: #333;">tg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fromEdges</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span> <span class="n" style="color: #333;">is</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="87" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
87
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<pre style="margin: 0;">+<span id="LC87" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">tg</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="88" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
88
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<pre style="margin: 0;">+<span id="LC88" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="89" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
89
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<pre style="margin: 0;">+<span id="LC89" class="line" lang="haskell"><span class="cd">-- | /Post-dominator tree/.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="90" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
90
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<pre style="margin: 0;">+<span id="LC90" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="91" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
91
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<pre style="margin: 0;">+<span id="LC91" class="line" lang="haskell"><span class="n" style="color: #333;">pdomTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="92" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
92
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<pre style="margin: 0;">+<span id="LC92" class="line" lang="haskell"><span class="n" style="color: #333;">pdomTree</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="93" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
93
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<pre style="margin: 0;">+<span id="LC93" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">filter</span> <span class="p">((</span><span class="o" style="font-weight: 600;">/=</span><span class="n" style="color: #333;">r</span><span class="p">)</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fst</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">ipdom</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="94" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
94
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<pre style="margin: 0;">+<span id="LC94" class="line" lang="haskell">      <span class="n" style="color: #333;">tg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fromEdges</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span> <span class="n" style="color: #333;">is</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="95" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
95
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<pre style="margin: 0;">+<span id="LC95" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">tg</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="96" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
96
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<pre style="margin: 0;">+<span id="LC96" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="97" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
97
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<pre style="margin: 0;">+<span id="LC97" class="line" lang="haskell"><span class="cd">-- | /Immediate dominators/.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="98" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
98
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<pre style="margin: 0;">+<span id="LC98" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- /O(|E|*alpha(|E|,|V|))/, where /alpha(m,n)/ is</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="99" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
99
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<pre style="margin: 0;">+<span id="LC99" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- \"a functional inverse of Ackermann's function\".</span></span>
</pre>
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100
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<pre style="margin: 0;">+<span id="LC100" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="101" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
101
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<pre style="margin: 0;">+<span id="LC101" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- This Complexity bound assumes /O(1)/ indexing. Since we're</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="102" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
102
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<pre style="margin: 0;">+<span id="LC102" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- using @IntMap@, it has an additional /lg |V|/ factor</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="103" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
103
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<pre style="margin: 0;">+<span id="LC103" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- somewhere in there. I'm not sure where.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="104" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
104
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<pre style="margin: 0;">+<span id="LC104" class="line" lang="haskell"><span class="n" style="color: #333;">idom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="105" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
105
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<pre style="margin: 0;">+<span id="LC105" class="line" lang="haskell"><span class="n" style="color: #333;">idom</span> <span class="n" style="color: #333;">rg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">runST</span> <span class="p">(</span><span class="n" style="color: #333;">evalS</span> <span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">pruneReach</span> <span class="n" style="color: #333;">rg</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="106" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
106
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<pre style="margin: 0;">+<span id="LC106" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="107" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
107
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<pre style="margin: 0;">+<span id="LC107" class="line" lang="haskell"><span class="cd">-- | /Immediate post-dominators/.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="108" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
108
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<pre style="margin: 0;">+<span id="LC108" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Complexity as for @idom@.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="109" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
109
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<pre style="margin: 0;">+<span id="LC109" class="line" lang="haskell"><span class="n" style="color: #333;">ipdom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="110" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
110
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<pre style="margin: 0;">+<span id="LC110" class="line" lang="haskell"><span class="n" style="color: #333;">ipdom</span> <span class="n" style="color: #333;">rg</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">runST</span> <span class="p">(</span><span class="n" style="color: #333;">evalS</span> <span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">pruneReach</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">rg</span><span class="p">)))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="111" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
111
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<pre style="margin: 0;">+<span id="LC111" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="112" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
112
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<pre style="margin: 0;">+<span id="LC112" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="113" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
113
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<pre style="margin: 0;">+<span id="LC113" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="114" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
114
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<pre style="margin: 0;">+<span id="LC114" class="line" lang="haskell"><span class="cd">-- | /Post-dominated depth-first search/.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="115" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
115
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<pre style="margin: 0;">+<span id="LC115" class="line" lang="haskell"><span class="n" style="color: #333;">pddfs</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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116
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<pre style="margin: 0;">+<span id="LC116" class="line" lang="haskell"><span class="n" style="color: #333;">pddfs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">reverse</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rpddfs</span></span>
</pre>
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117
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<pre style="margin: 0;">+<span id="LC117" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="118" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
118
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<pre style="margin: 0;">+<span id="LC118" class="line" lang="haskell"><span class="cd">-- | /Reverse post-dominated depth-first search/.</span></span>
</pre>
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119
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<pre style="margin: 0;">+<span id="LC119" class="line" lang="haskell"><span class="n" style="color: #333;">rpddfs</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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120
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<pre style="margin: 0;">+<span id="LC120" class="line" lang="haskell"><span class="n" style="color: #333;">rpddfs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">concat</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">levels</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">pdomTree</span></span>
</pre>
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121
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<pre style="margin: 0;">+<span id="LC121" class="line" lang="haskell"></span>
</pre>
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122
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<pre style="margin: 0;">+<span id="LC122" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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123
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<pre style="margin: 0;">+<span id="LC123" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC124" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="125" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC125" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span>    <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntSet</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="126" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC126" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="n" style="color: #333;">a</span>  <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="127" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC127" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">data</span> <span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Env</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="128" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
128
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<pre style="margin: 0;">+<span id="LC128" class="line" lang="haskell">  <span class="p">{</span><span class="n" style="color: #333;">succE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="129" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
129
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<pre style="margin: 0;">+<span id="LC129" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">predE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="130" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
130
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<pre style="margin: 0;">+<span id="LC130" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">bucketE</span>    <span class="o" style="font-weight: 600;">::</span> <span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="131" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
131
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<pre style="margin: 0;">+<span id="LC131" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">dfsE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="132" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC132" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">zeroE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="133" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
133
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<pre style="margin: 0;">+<span id="LC133" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">rootE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="134" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
134
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<pre style="margin: 0;">+<span id="LC134" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">labelE</span>     <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="135" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
135
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<pre style="margin: 0;">+<span id="LC135" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">parentE</span>    <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="136" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
136
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<pre style="margin: 0;">+<span id="LC136" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">ancestorE</span>  <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="137" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
137
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<pre style="margin: 0;">+<span id="LC137" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">childE</span>     <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="138" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
138
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<pre style="margin: 0;">+<span id="LC138" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">ndfsE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="139" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
139
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<pre style="margin: 0;">+<span id="LC139" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">dfnE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="140" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
140
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<pre style="margin: 0;">+<span id="LC140" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">sdnoE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="141" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
141
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<pre style="margin: 0;">+<span id="LC141" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">sizeE</span>      <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="142" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
142
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<pre style="margin: 0;">+<span id="LC142" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">domE</span>       <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="143" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
143
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<pre style="margin: 0;">+<span id="LC143" class="line" lang="haskell">  <span class="p">,</span><span class="n" style="color: #333;">rnE</span>        <span class="o" style="font-weight: 600;">::</span> <span class="cp" style="color: #999; font-weight: 600;">{-# UNPACK #-}</span><span class="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)}</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="144" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
144
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<pre style="margin: 0;">+<span id="LC144" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="145" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
145
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<pre style="margin: 0;">+<span id="LC145" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="146" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
146
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<pre style="margin: 0;">+<span id="LC146" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="147" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
147
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<pre style="margin: 0;">+<span id="LC147" class="line" lang="haskell"><span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="148" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
148
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<pre style="margin: 0;">+<span id="LC148" class="line" lang="haskell"><span class="n" style="color: #333;">idomM</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="149" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
149
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<pre style="margin: 0;">+<span id="LC149" class="line" lang="haskell">  <span class="n" style="color: #333;">dfsDom</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">rootM</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="150" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
150
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<pre style="margin: 0;">+<span id="LC150" class="line" lang="haskell">  <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">dfsE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="151" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
151
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<pre style="margin: 0;">+<span id="LC151" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="mi" style="color: #099;">1</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="152" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
152
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<pre style="margin: 0;">+<span id="LC152" class="line" lang="haskell">    <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="153" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
153
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<pre style="margin: 0;">+<span id="LC153" class="line" lang="haskell">    <span class="n" style="color: #333;">ps</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">predsM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="154" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
154
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<pre style="margin: 0;">+<span id="LC154" class="line" lang="haskell">    <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">ps</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">v</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="155" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
155
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<pre style="margin: 0;">+<span id="LC155" class="line" lang="haskell">      <span class="n" style="color: #333;">sw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="156" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
156
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<pre style="margin: 0;">+<span id="LC156" class="line" lang="haskell">      <span class="n" style="color: #333;">u</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="157" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
157
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<pre style="margin: 0;">+<span id="LC157" class="line" lang="haskell">      <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">u</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="158" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
158
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<pre style="margin: 0;">+<span id="LC158" class="line" lang="haskell">      <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sw</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="159" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
159
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<pre style="margin: 0;">+<span id="LC159" class="line" lang="haskell">        <span class="p">(</span><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sdnoE</span> <span class="n" style="color: #333;">w</span> <span class="n" style="color: #333;">su</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="160" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
160
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<pre style="margin: 0;">+<span id="LC160" class="line" lang="haskell">    <span class="n" style="color: #333;">z</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="161" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
161
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<pre style="margin: 0;">+<span id="LC161" class="line" lang="haskell">    <span class="n" style="color: #333;">modify</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">e</span><span class="p">{</span><span class="n" style="color: #333;">bucketE</span><span class="o" style="font-weight: 600;">=</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">adjust</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="162" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
162
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<pre style="margin: 0;">+<span id="LC162" class="line" lang="haskell">                      <span class="p">(</span><span class="n" style="color: #333;">w</span><span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span><span class="p">`)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="163" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
163
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<pre style="margin: 0;">+<span id="LC163" class="line" lang="haskell">                      <span class="n" style="color: #333;">z</span> <span class="p">(</span><span class="n" style="color: #333;">bucketE</span> <span class="n" style="color: #333;">e</span><span class="p">)})</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="164" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
164
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<pre style="margin: 0;">+<span id="LC164" class="line" lang="haskell">    <span class="n" style="color: #333;">pw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">parentM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="165" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
165
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<pre style="margin: 0;">+<span id="LC165" class="line" lang="haskell">    <span class="n" style="color: #333;">link</span> <span class="n" style="color: #333;">pw</span> <span class="n" style="color: #333;">w</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="166" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
166
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<pre style="margin: 0;">+<span id="LC166" class="line" lang="haskell">    <span class="n" style="color: #333;">bps</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">bucketM</span> <span class="n" style="color: #333;">pw</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="167" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
167
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<pre style="margin: 0;">+<span id="LC167" class="line" lang="haskell">    <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">bps</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">v</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="168" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
168
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<pre style="margin: 0;">+<span id="LC168" class="line" lang="haskell">      <span class="n" style="color: #333;">u</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="169" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
169
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<pre style="margin: 0;">+<span id="LC169" class="line" lang="haskell">      <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">u</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="170" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
170
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<pre style="margin: 0;">+<span id="LC170" class="line" lang="haskell">      <span class="n" style="color: #333;">sv</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="171" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
171
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<pre style="margin: 0;">+<span id="LC171" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">dv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">su</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sv</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="172" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
172
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<pre style="margin: 0;">+<span id="LC172" class="line" lang="haskell">                <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">u</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="173" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
173
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<pre style="margin: 0;">+<span id="LC173" class="line" lang="haskell">                <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">pw</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="174" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
174
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<pre style="margin: 0;">+<span id="LC174" class="line" lang="haskell">      <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">domE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">dv</span><span class="p">))</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="175" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
175
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<pre style="margin: 0;">+<span id="LC175" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="176" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
176
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<pre style="margin: 0;">+<span id="LC176" class="line" lang="haskell">    <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="177" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
177
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<pre style="margin: 0;">+<span id="LC177" class="line" lang="haskell">    <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="178" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
178
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<pre style="margin: 0;">+<span id="LC178" class="line" lang="haskell">    <span class="n" style="color: #333;">z</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ndfsM</span> <span class="n" style="color: #333;">j</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="179" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
179
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<pre style="margin: 0;">+<span id="LC179" class="line" lang="haskell">    <span class="n" style="color: #333;">dw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">domM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="180" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
180
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<pre style="margin: 0;">+<span id="LC180" class="line" lang="haskell">    <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">dw</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">z</span><span class="p">)</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="181" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
181
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<pre style="margin: 0;">+<span id="LC181" class="line" lang="haskell">      <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span> <span class="n" style="color: #333;">ddw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">domM</span> <span class="n" style="color: #333;">dw</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="182" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
182
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<pre style="margin: 0;">+<span id="LC182" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">domE</span> <span class="n" style="color: #333;">w</span> <span class="n" style="color: #333;">ddw</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="183" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
183
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<pre style="margin: 0;">+<span id="LC183" class="line" lang="haskell">  <span class="n" style="color: #333;">fromEnv</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="184" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
184
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<pre style="margin: 0;">+<span id="LC184" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
185
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<pre style="margin: 0;">+<span id="LC185" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
186
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<pre style="margin: 0;">+<span id="LC186" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="187" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
187
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<pre style="margin: 0;">+<span id="LC187" class="line" lang="haskell"><span class="n" style="color: #333;">eval</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="188" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
188
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<pre style="margin: 0;">+<span id="LC188" class="line" lang="haskell"><span class="n" style="color: #333;">eval</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="189" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
189
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<pre style="margin: 0;">+<span id="LC189" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="190" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
190
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<pre style="margin: 0;">+<span id="LC190" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="191" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
191
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<pre style="margin: 0;">+<span id="LC191" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">==</span><span class="n" style="color: #333;">n0</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="192" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
192
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<pre style="margin: 0;">+<span id="LC192" class="line" lang="haskell">    <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="193" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
193
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<pre style="margin: 0;">+<span id="LC193" class="line" lang="haskell">    <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="194" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
194
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<pre style="margin: 0;">+<span id="LC194" class="line" lang="haskell">      <span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">v</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="195" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
195
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<pre style="margin: 0;">+<span id="LC195" class="line" lang="haskell">      <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
196
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<pre style="margin: 0;">+<span id="LC196" class="line" lang="haskell">      <span class="n" style="color: #333;">l</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="197" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
197
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<pre style="margin: 0;">+<span id="LC197" class="line" lang="haskell">      <span class="n" style="color: #333;">la</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="198" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
198
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<pre style="margin: 0;">+<span id="LC198" class="line" lang="haskell">      <span class="n" style="color: #333;">sl</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">l</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="199" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
199
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<pre style="margin: 0;">+<span id="LC199" class="line" lang="haskell">      <span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">la</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="200" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
200
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<pre style="margin: 0;">+<span id="LC200" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">sl</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">sla</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="201" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
201
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<pre style="margin: 0;">+<span id="LC201" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">l</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="202" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
202
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<pre style="margin: 0;">+<span id="LC202" class="line" lang="haskell">        <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">la</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="203" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
203
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<pre style="margin: 0;">+<span id="LC203" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="204" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
204
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<pre style="margin: 0;">+<span id="LC204" class="line" lang="haskell"><span class="n" style="color: #333;">compress</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="205" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
205
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<pre style="margin: 0;">+<span id="LC205" class="line" lang="haskell"><span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="206" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
206
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<pre style="margin: 0;">+<span id="LC206" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="207" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
207
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<pre style="margin: 0;">+<span id="LC207" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="208" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
208
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<pre style="margin: 0;">+<span id="LC208" class="line" lang="haskell">  <span class="n" style="color: #333;">aa</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="209" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
209
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<pre style="margin: 0;">+<span id="LC209" class="line" lang="haskell">  <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">aa</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">n0</span><span class="p">)</span> <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="210" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
210
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<pre style="margin: 0;">+<span id="LC210" class="line" lang="haskell">    <span class="n" style="color: #333;">compress</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="211" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
211
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<pre style="margin: 0;">+<span id="LC211" class="line" lang="haskell">    <span class="n" style="color: #333;">a</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="212" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
212
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<pre style="margin: 0;">+<span id="LC212" class="line" lang="haskell">    <span class="n" style="color: #333;">aa</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">ancestorM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="213" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
213
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<pre style="margin: 0;">+<span id="LC213" class="line" lang="haskell">    <span class="n" style="color: #333;">l</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="214" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
214
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<pre style="margin: 0;">+<span id="LC214" class="line" lang="haskell">    <span class="n" style="color: #333;">la</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="215" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
215
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<pre style="margin: 0;">+<span id="LC215" class="line" lang="haskell">    <span class="n" style="color: #333;">sl</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">l</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="216" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
216
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<pre style="margin: 0;">+<span id="LC216" class="line" lang="haskell">    <span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">la</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="217" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
217
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<pre style="margin: 0;">+<span id="LC217" class="line" lang="haskell">    <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">sla</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">sl</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="218" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC218" class="line" lang="haskell">      <span class="p">(</span><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">la</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="219" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
219
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<pre style="margin: 0;">+<span id="LC219" class="line" lang="haskell">    <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">aa</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="220" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
220
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<pre style="margin: 0;">+<span id="LC220" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="221" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
221
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<pre style="margin: 0;">+<span id="LC221" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="222" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
222
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<pre style="margin: 0;">+<span id="LC222" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="223" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC223" class="line" lang="haskell"><span class="n" style="color: #333;">link</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="224" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
224
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<pre style="margin: 0;">+<span id="LC224" class="line" lang="haskell"><span class="n" style="color: #333;">link</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">w</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="225" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
225
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<pre style="margin: 0;">+<span id="LC225" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="226" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
226
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<pre style="margin: 0;">+<span id="LC226" class="line" lang="haskell">  <span class="n" style="color: #333;">lw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="227" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
227
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<pre style="margin: 0;">+<span id="LC227" class="line" lang="haskell">  <span class="n" style="color: #333;">slw</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">lw</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="228" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC228" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="229" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC229" class="line" lang="haskell">        <span class="n" style="color: #333;">c</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="230" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
230
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<pre style="margin: 0;">+<span id="LC230" class="line" lang="haskell">        <span class="n" style="color: #333;">lc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="231" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC231" class="line" lang="haskell">        <span class="n" style="color: #333;">slc</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">lc</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="232" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC232" class="line" lang="haskell">        <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">slw</span> <span class="o" style="font-weight: 600;"><</span> <span class="n" style="color: #333;">slc</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="233" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC233" class="line" lang="haskell">          <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="234" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC234" class="line" lang="haskell">          <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="235" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC235" class="line" lang="haskell">            <span class="n" style="color: #333;">zs</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="236" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC236" class="line" lang="haskell">            <span class="n" style="color: #333;">zc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC237" class="line" lang="haskell">            <span class="n" style="color: #333;">cc</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="238" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC238" class="line" lang="haskell">            <span class="n" style="color: #333;">zcc</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">cc</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="239" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
239
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<pre style="margin: 0;">+<span id="LC239" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">case</span> <span class="mi" style="color: #099;">2</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">zc</span> <span class="o" style="font-weight: 600;"><=</span> <span class="n" style="color: #333;">zs</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">zcc</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="240" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
240
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<pre style="margin: 0;">+<span id="LC240" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="241" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
241
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<pre style="margin: 0;">+<span id="LC241" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="242" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
242
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<pre style="margin: 0;">+<span id="LC242" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">childE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">cc</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="243" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
243
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<pre style="margin: 0;">+<span id="LC243" class="line" lang="haskell">                <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="244" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC244" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="245" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
245
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<pre style="margin: 0;">+<span id="LC245" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sizeE</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">zs</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="246" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
246
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<pre style="margin: 0;">+<span id="LC246" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="247" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC247" class="line" lang="haskell">                <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">c</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="248" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC248" class="line" lang="haskell">  <span class="n" style="color: #333;">s</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">balance</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="249" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
249
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<pre style="margin: 0;">+<span id="LC249" class="line" lang="haskell">  <span class="n" style="color: #333;">lw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">labelM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="250" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC250" class="line" lang="haskell">  <span class="n" style="color: #333;">zw</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">w</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="251" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
251
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<pre style="margin: 0;">+<span id="LC251" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">lw</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="252" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC252" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sizeE</span> <span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">+</span><span class="n" style="color: #333;">zw</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="253" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC253" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">follow</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC254" class="line" lang="haskell">        <span class="n" style="color: #333;">when</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">/=</span> <span class="n" style="color: #333;">n0</span><span class="p">)</span> <span class="p">(</span><span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC255" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ancestorE</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="256" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC256" class="line" lang="haskell">          <span class="n" style="color: #333;">follow</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="257" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC257" class="line" lang="haskell">  <span class="n" style="color: #333;">zv</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sizeM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="258" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
258
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<pre style="margin: 0;">+<span id="LC258" class="line" lang="haskell">  <span class="n" style="color: #333;">follow</span> <span class="o" style="font-weight: 600;">=<<</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">zv</span> <span class="o" style="font-weight: 600;"><</span> <span class="mi" style="color: #099;">2</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">zw</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="259" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
259
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<pre style="margin: 0;">+<span id="LC259" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="260" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC260" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="261" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
261
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<pre style="margin: 0;">+<span id="LC261" class="line" lang="haskell">                <span class="n" style="color: #333;">cv</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">childM</span> <span class="n" style="color: #333;">v</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="262" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
262
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<pre style="margin: 0;">+<span id="LC262" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">childE</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="263" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC263" class="line" lang="haskell">                <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">cv</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="264" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC264" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="265" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC265" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="266" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC266" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="267" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC267" class="line" lang="haskell"><span class="n" style="color: #333;">dfsDom</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="268" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC268" class="line" lang="haskell"><span class="n" style="color: #333;">dfsDom</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="269" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
269
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<pre style="margin: 0;">+<span id="LC269" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">_</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="270" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC270" class="line" lang="haskell">  <span class="n" style="color: #333;">n0</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">zeroM</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="271" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC271" class="line" lang="haskell">  <span class="n" style="color: #333;">r</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">rootM</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="272" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC272" class="line" lang="haskell">  <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">parentE</span> <span class="n" style="color: #333;">r</span> <span class="n" style="color: #333;">n0</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="273" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
273
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<pre style="margin: 0;">+<span id="LC273" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="274" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
274
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<pre style="margin: 0;">+<span id="LC274" class="line" lang="haskell">          <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">nextM</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="275" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
275
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<pre style="margin: 0;">+<span id="LC275" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">dfnE</span>   <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="276" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
276
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<pre style="margin: 0;">+<span id="LC276" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">sdnoE</span>  <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="277" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
277
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<pre style="margin: 0;">+<span id="LC277" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">ndfsE</span>  <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="278" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
278
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<pre style="margin: 0;">+<span id="LC278" class="line" lang="haskell">          <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">labelE</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="279" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
279
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<pre style="margin: 0;">+<span id="LC279" class="line" lang="haskell">          <span class="n" style="color: #333;">ss</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">succsM</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="280" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
280
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<pre style="margin: 0;">+<span id="LC280" class="line" lang="haskell">          <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">ss</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">j</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="281" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC281" class="line" lang="haskell">            <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">sdnoM</span> <span class="n" style="color: #333;">j</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="282" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
282
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<pre style="margin: 0;">+<span id="LC282" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">s</span><span class="o" style="font-weight: 600;">==</span><span class="mi" style="color: #099;">0</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="283" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
283
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<pre style="margin: 0;">+<span id="LC283" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">False</span><span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">return</span><span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="284" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC284" class="line" lang="haskell">              <span class="kt" style="color: #458; font-weight: 600;">True</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="285" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
285
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<pre style="margin: 0;">+<span id="LC285" class="line" lang="haskell">                <span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">parentE</span> <span class="n" style="color: #333;">j</span> <span class="n" style="color: #333;">i</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="286" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
286
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<pre style="margin: 0;">+<span id="LC286" class="line" lang="haskell">                <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">j</span><span class="p">)</span></span>
</pre>
</td>
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<td class="diff-line-num new new_line" data-linenumber="287" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
287
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC287" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="288" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC288" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="289" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC289" class="line" lang="haskell"></span>
</pre>
</td>
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<pre style="margin: 0;">+<span id="LC290" class="line" lang="haskell"><span class="n" style="color: #333;">initEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC291" class="line" lang="haskell"><span class="n" style="color: #333;">initEnv</span> <span class="p">(</span><span class="n" style="color: #333;">r0</span><span class="p">,</span><span class="n" style="color: #333;">g0</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">+<span id="LC292" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Graph renumbered to indices from 1 to |V|</span></span>
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<pre style="margin: 0;">+<span id="LC293" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="p">(</span><span class="n" style="color: #333;">g</span><span class="p">,</span><span class="n" style="color: #333;">rnmap</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">renum</span> <span class="mi" style="color: #099;">1</span> <span class="n" style="color: #333;">g0</span></span>
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<pre style="margin: 0;">+<span id="LC294" class="line" lang="haskell">      <span class="n" style="color: #333;">pred</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">g</span> <span class="c1" style="color: #998; font-style: italic;">-- reverse graph</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC295" class="line" lang="haskell">      <span class="n" style="color: #333;">root</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rnmap</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.!</span> <span class="n" style="color: #333;">r0</span> <span class="c1" style="color: #998; font-style: italic;">-- renamed root</span></span>
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<pre style="margin: 0;">+<span id="LC296" class="line" lang="haskell">      <span class="n" style="color: #333;">n</span>         <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">size</span> <span class="n" style="color: #333;">g</span></span>
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<pre style="margin: 0;">+<span id="LC297" class="line" lang="haskell">      <span class="n" style="color: #333;">ns</span>        <span class="o" style="font-weight: 600;">=</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC298" class="line" lang="haskell">      <span class="n" style="color: #333;">m</span>         <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span></span>
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<pre style="margin: 0;">+<span id="LC299" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC300" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">bucket</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span></span>
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<pre style="margin: 0;">+<span id="LC301" class="line" lang="haskell">        <span class="p">(</span><span class="n" style="color: #333;">zip</span> <span class="n" style="color: #333;">ns</span> <span class="p">(</span><span class="n" style="color: #333;">repeat</span> <span class="n" style="color: #333;">mempty</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="302" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC302" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC303" class="line" lang="haskell">  <span class="n" style="color: #333;">rna</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="304" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC304" class="line" lang="haskell">  <span class="n" style="color: #333;">writes</span> <span class="n" style="color: #333;">rna</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">swap</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="305" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC305" class="line" lang="haskell">        <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="n" style="color: #333;">rnmap</span><span class="p">))</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC306" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="307" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
307
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<pre style="margin: 0;">+<span id="LC307" class="line" lang="haskell">  <span class="n" style="color: #333;">doms</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="308" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
308
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<pre style="margin: 0;">+<span id="LC308" class="line" lang="haskell">  <span class="n" style="color: #333;">sdno</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="309" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
309
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<pre style="margin: 0;">+<span id="LC309" class="line" lang="haskell">  <span class="n" style="color: #333;">size</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="310" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
310
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<pre style="margin: 0;">+<span id="LC310" class="line" lang="haskell">  <span class="n" style="color: #333;">parent</span>    <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="311" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
311
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<pre style="margin: 0;">+<span id="LC311" class="line" lang="haskell">  <span class="n" style="color: #333;">ancestor</span>  <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="312" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
312
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<pre style="margin: 0;">+<span id="LC312" class="line" lang="haskell">  <span class="n" style="color: #333;">child</span>     <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="313" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
313
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<pre style="margin: 0;">+<span id="LC313" class="line" lang="haskell">  <span class="n" style="color: #333;">label</span>     <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="314" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
314
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<pre style="margin: 0;">+<span id="LC314" class="line" lang="haskell">  <span class="n" style="color: #333;">ndfs</span>      <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="315" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
315
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<pre style="margin: 0;">+<span id="LC315" class="line" lang="haskell">  <span class="n" style="color: #333;">dfn</span>       <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">newI</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="316" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
316
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<pre style="margin: 0;">+<span id="LC316" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="317" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
317
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<pre style="margin: 0;">+<span id="LC317" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- Initialize all arrays</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="318" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
318
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<pre style="margin: 0;">+<span id="LC318" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">doms</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="319" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
319
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<pre style="margin: 0;">+<span id="LC319" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">sdno</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="320" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
320
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<pre style="margin: 0;">+<span id="LC320" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">size</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="321" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
321
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<pre style="margin: 0;">+<span id="LC321" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">ancestor</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="322" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
322
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<pre style="margin: 0;">+<span id="LC322" class="line" lang="haskell">  <span class="n" style="color: #333;">forM_</span> <span class="p">[</span><span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="n" style="color: #333;">child</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="323" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
323
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<pre style="margin: 0;">+<span id="LC323" class="line" lang="haskell"></span>
</pre>
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324
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<pre style="margin: 0;">+<span id="LC324" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">doms</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">root</span><span class="p">)</span> <span class="n" style="color: #333;">root</span></span>
</pre>
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325
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<pre style="margin: 0;">+<span id="LC325" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">size</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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326
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<pre style="margin: 0;">+<span id="LC326" class="line" lang="haskell">  <span class="p">(</span><span class="n" style="color: #333;">label</span><span class="o" style="font-weight: 600;">.=</span><span class="mi" style="color: #099;">0</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="327" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
327
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<pre style="margin: 0;">+<span id="LC327" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="328" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
328
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<pre style="margin: 0;">+<span id="LC328" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Env</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="329" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
329
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<pre style="margin: 0;">+<span id="LC329" class="line" lang="haskell">    <span class="p">{</span><span class="n" style="color: #333;">rnE</span>        <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">rna</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="330" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
330
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<pre style="margin: 0;">+<span id="LC330" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">dfsE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="331" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
331
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<pre style="margin: 0;">+<span id="LC331" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">zeroE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="332" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
332
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<pre style="margin: 0;">+<span id="LC332" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">rootE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">root</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="333" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
333
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<pre style="margin: 0;">+<span id="LC333" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">labelE</span>     <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">label</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="334" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
334
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<pre style="margin: 0;">+<span id="LC334" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">parentE</span>    <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">parent</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="335" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
335
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<pre style="margin: 0;">+<span id="LC335" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">ancestorE</span>  <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ancestor</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="336" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
336
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<pre style="margin: 0;">+<span id="LC336" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">childE</span>     <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">child</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="337" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
337
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<pre style="margin: 0;">+<span id="LC337" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">ndfsE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ndfs</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="338" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
338
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<pre style="margin: 0;">+<span id="LC338" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">dfnE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">dfn</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="339" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
339
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<pre style="margin: 0;">+<span id="LC339" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">sdnoE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">sdno</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="340" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
340
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<pre style="margin: 0;">+<span id="LC340" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">sizeE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">size</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="341" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
341
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<pre style="margin: 0;">+<span id="LC341" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">succE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">g</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC342" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">predE</span>      <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">pred</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="343" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
343
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<pre style="margin: 0;">+<span id="LC343" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">bucketE</span>    <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">bucket</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="344" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
344
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<pre style="margin: 0;">+<span id="LC344" class="line" lang="haskell">    <span class="p">,</span><span class="n" style="color: #333;">domE</span>       <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">doms</span><span class="p">})</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="345" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
345
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<pre style="margin: 0;">+<span id="LC345" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="346" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
346
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<pre style="margin: 0;">+<span id="LC346" class="line" lang="haskell"><span class="n" style="color: #333;">fromEnv</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="347" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
347
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<pre style="margin: 0;">+<span id="LC347" class="line" lang="haskell"><span class="n" style="color: #333;">fromEnv</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="348" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
348
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<pre style="margin: 0;">+<span id="LC348" class="line" lang="haskell">  <span class="n" style="color: #333;">dom</span>   <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">domE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="349" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
349
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<pre style="margin: 0;">+<span id="LC349" class="line" lang="haskell">  <span class="n" style="color: #333;">rn</span>    <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">rnE</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="350" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC350" class="line" lang="haskell">  <span class="c1" style="color: #998; font-style: italic;">-- r     <- gets rootE</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="351" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC351" class="line" lang="haskell">  <span class="p">(</span><span class="kr" style="font-weight: 600;">_</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="p">)</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span> <span class="p">(</span><span class="n" style="color: #333;">getBounds</span> <span class="n" style="color: #333;">dom</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="352" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
352
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<pre style="margin: 0;">+<span id="LC352" class="line" lang="haskell">  <span class="n" style="color: #333;">forM</span> <span class="p">[</span><span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">..</span><span class="n" style="color: #333;">n</span><span class="p">]</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="353" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC353" class="line" lang="haskell">    <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">rn</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="354" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC354" class="line" lang="haskell">    <span class="n" style="color: #333;">d</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">dom</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="355" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC355" class="line" lang="haskell">    <span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">st</span><span class="p">(</span><span class="n" style="color: #333;">rn</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">d</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="356" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC356" class="line" lang="haskell">    <span class="n" style="color: #333;">return</span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">k</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="357" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC357" class="line" lang="haskell"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="358" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC358" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="359" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC359" class="line" lang="haskell"></span>
</pre>
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360
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<pre style="margin: 0;">+<span id="LC360" class="line" lang="haskell"><span class="n" style="color: #333;">zeroM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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361
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<pre style="margin: 0;">+<span id="LC361" class="line" lang="haskell"><span class="n" style="color: #333;">zeroM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">zeroE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="362" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
362
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<pre style="margin: 0;">+<span id="LC362" class="line" lang="haskell"><span class="n" style="color: #333;">domM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="363" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
363
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<pre style="margin: 0;">+<span id="LC363" class="line" lang="haskell"><span class="n" style="color: #333;">domM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">domE</span></span>
</pre>
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364
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<pre style="margin: 0;">+<span id="LC364" class="line" lang="haskell"><span class="n" style="color: #333;">rootM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="365" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
365
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<pre style="margin: 0;">+<span id="LC365" class="line" lang="haskell"><span class="n" style="color: #333;">rootM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">rootE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="366" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
366
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<pre style="margin: 0;">+<span id="LC366" class="line" lang="haskell"><span class="n" style="color: #333;">succsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="367" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
367
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<pre style="margin: 0;">+<span id="LC367" class="line" lang="haskell"><span class="n" style="color: #333;">succsM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">succE</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC368" class="line" lang="haskell"><span class="n" style="color: #333;">predsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="369" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
369
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<pre style="margin: 0;">+<span id="LC369" class="line" lang="haskell"><span class="n" style="color: #333;">predsM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">predE</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="370" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
370
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<pre style="margin: 0;">+<span id="LC370" class="line" lang="haskell"><span class="n" style="color: #333;">bucketM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="371" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
371
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<pre style="margin: 0;">+<span id="LC371" class="line" lang="haskell"><span class="n" style="color: #333;">bucketM</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">gets</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">bucketE</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="372" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
372
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<pre style="margin: 0;">+<span id="LC372" class="line" lang="haskell"><span class="n" style="color: #333;">sizeM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="373" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
373
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<pre style="margin: 0;">+<span id="LC373" class="line" lang="haskell"><span class="n" style="color: #333;">sizeM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">sizeE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="374" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
374
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<pre style="margin: 0;">+<span id="LC374" class="line" lang="haskell"><span class="n" style="color: #333;">sdnoM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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375
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<pre style="margin: 0;">+<span id="LC375" class="line" lang="haskell"><span class="n" style="color: #333;">sdnoM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">sdnoE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="376" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
376
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<pre style="margin: 0;">+<span id="LC376" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- dfnM :: Node -> Dom s Int</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="377" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
377
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<pre style="margin: 0;">+<span id="LC377" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- dfnM = fetch dfnE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="378" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
378
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<pre style="margin: 0;">+<span id="LC378" class="line" lang="haskell"><span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="379" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
379
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<pre style="margin: 0;">+<span id="LC379" class="line" lang="haskell"><span class="n" style="color: #333;">ndfsM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">ndfsE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="380" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
380
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<pre style="margin: 0;">+<span id="LC380" class="line" lang="haskell"><span class="n" style="color: #333;">childM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="381" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
381
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<pre style="margin: 0;">+<span id="LC381" class="line" lang="haskell"><span class="n" style="color: #333;">childM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">childE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="382" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
382
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<pre style="margin: 0;">+<span id="LC382" class="line" lang="haskell"><span class="n" style="color: #333;">ancestorM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="383" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
383
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<pre style="margin: 0;">+<span id="LC383" class="line" lang="haskell"><span class="n" style="color: #333;">ancestorM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">ancestorE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="384" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
384
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<pre style="margin: 0;">+<span id="LC384" class="line" lang="haskell"><span class="n" style="color: #333;">parentM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="385" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
385
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<pre style="margin: 0;">+<span id="LC385" class="line" lang="haskell"><span class="n" style="color: #333;">parentM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">parentE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="386" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
386
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<pre style="margin: 0;">+<span id="LC386" class="line" lang="haskell"><span class="n" style="color: #333;">labelM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="387" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
387
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<pre style="margin: 0;">+<span id="LC387" class="line" lang="haskell"><span class="n" style="color: #333;">labelM</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">labelE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="388" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
388
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<pre style="margin: 0;">+<span id="LC388" class="line" lang="haskell"><span class="n" style="color: #333;">nextM</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Dom</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="389" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
389
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC389" class="line" lang="haskell"><span class="n" style="color: #333;">nextM</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="390" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
390
</td>
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<pre style="margin: 0;">+<span id="LC390" class="line" lang="haskell">  <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">dfsE</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="391" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
391
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<pre style="margin: 0;">+<span id="LC391" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">n'</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span></span>
</pre>
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392
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<pre style="margin: 0;">+<span id="LC392" class="line" lang="haskell">  <span class="n" style="color: #333;">modify</span><span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">e</span><span class="o" style="font-weight: 600;">-></span><span class="n" style="color: #333;">e</span><span class="p">{</span><span class="n" style="color: #333;">dfsE</span><span class="o" style="font-weight: 600;">=</span><span class="n" style="color: #333;">n'</span><span class="p">})</span></span>
</pre>
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393
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<pre style="margin: 0;">+<span id="LC393" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="n" style="color: #333;">n'</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="394" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
394
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<pre style="margin: 0;">+<span id="LC394" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="395" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
395
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<pre style="margin: 0;">+<span id="LC395" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="396" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
396
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<pre style="margin: 0;">+<span id="LC396" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="397" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
397
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<pre style="margin: 0;">+<span id="LC397" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">STUArray</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="398" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
398
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<pre style="margin: 0;">+<span id="LC398" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">type</span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="399" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
399
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<pre style="margin: 0;">+<span id="LC399" class="line" lang="haskell"></span>
</pre>
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400
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<pre style="margin: 0;">+<span id="LC400" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">infixl</span> <span class="mi" style="color: #099;">9</span> <span class="o" style="font-weight: 600;">!:</span></span>
</pre>
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401
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<pre style="margin: 0;">+<span id="LC401" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">infixr</span> <span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">.=</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="402" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
402
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<pre style="margin: 0;">+<span id="LC402" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="403" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
403
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<pre style="margin: 0;">+<span id="LC403" class="line" lang="haskell"><span class="cd">-- | arr .= x idx => write x to index</span></span>
</pre>
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404
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<pre style="margin: 0;">+<span id="LC404" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">.=</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="405" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
405
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<pre style="margin: 0;">+<span id="LC405" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="406" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
406
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<pre style="margin: 0;">+<span id="LC406" class="line" lang="haskell"><span class="p">(</span><span class="n" style="color: #333;">v</span> <span class="o" style="font-weight: 600;">.=</span> <span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">unsafeWrite</span> <span class="n" style="color: #333;">v</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">x</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="407" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
407
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<pre style="margin: 0;">+<span id="LC407" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="408" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
408
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<pre style="margin: 0;">+<span id="LC408" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!:</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC409" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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410
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<pre style="margin: 0;">+<span id="LC410" class="line" lang="haskell"><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">!:</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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411
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<pre style="margin: 0;">+<span id="LC411" class="line" lang="haskell">  <span class="n" style="color: #333;">o</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">unsafeRead</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">i</span></span>
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<pre style="margin: 0;">+<span id="LC412" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">$!</span> <span class="n" style="color: #333;">o</span></span>
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<pre style="margin: 0;">+<span id="LC413" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="414" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
414
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<pre style="margin: 0;">+<span id="LC414" class="line" lang="haskell"><span class="n" style="color: #333;">new</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
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<td class="diff-line-num new new_line" data-linenumber="415" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC415" class="line" lang="haskell">    <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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416
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<pre style="margin: 0;">+<span id="LC416" class="line" lang="haskell"><span class="n" style="color: #333;">new</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">unsafeNewArray_</span> <span class="p">(</span><span class="mi" style="color: #099;">0</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
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<td class="diff-line-num new new_line" data-linenumber="417" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
417
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<pre style="margin: 0;">+<span id="LC417" class="line" lang="haskell"></span>
</pre>
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418
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<pre style="margin: 0;">+<span id="LC418" class="line" lang="haskell"><span class="n" style="color: #333;">newI</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span></span>
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<td class="diff-line-num new new_line" data-linenumber="419" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
419
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<pre style="margin: 0;">+<span id="LC419" class="line" lang="haskell"><span class="n" style="color: #333;">newI</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">new</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="420" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
420
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<pre style="margin: 0;">+<span id="LC420" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="421" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
421
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<pre style="margin: 0;">+<span id="LC421" class="line" lang="haskell"><span class="n" style="color: #333;">writes</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span><span class="p">))</span></span>
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<pre style="margin: 0;">+<span id="LC422" class="line" lang="haskell">     <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">,</span><span class="n" style="color: #333;">a</span><span class="p">)]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="423" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC423" class="line" lang="haskell"><span class="n" style="color: #333;">writes</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">xs</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">forM_</span> <span class="n" style="color: #333;">xs</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">(</span><span class="n" style="color: #333;">i</span><span class="p">,</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC424" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="425" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
425
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<pre style="margin: 0;">+<span id="LC425" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="426" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
426
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<pre style="margin: 0;">+<span id="LC426" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">)</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Monoid</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=></span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="427" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
427
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<pre style="margin: 0;">+<span id="LC427" class="line" lang="haskell"><span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="p">)</span> <span class="n" style="color: #333;">g</span> <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">maybe</span> <span class="n" style="color: #333;">mempty</span> <span class="n" style="color: #333;">id</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">g</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="428" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
428
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<pre style="margin: 0;">+<span id="LC428" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="429" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
429
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<pre style="margin: 0;">+<span id="LC429" class="line" lang="haskell"><span class="n" style="color: #333;">fromAdj</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">])]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="430" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
430
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<pre style="margin: 0;">+<span id="LC430" class="line" lang="haskell"><span class="n" style="color: #333;">fromAdj</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="431" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
431
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<pre style="margin: 0;">+<span id="LC431" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="432" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
432
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<pre style="margin: 0;">+<span id="LC432" class="line" lang="haskell"><span class="n" style="color: #333;">fromEdges</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="433" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
433
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<pre style="margin: 0;">+<span id="LC433" class="line" lang="haskell"><span class="n" style="color: #333;">fromEdges</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">collectI</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="n" style="color: #333;">fst</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">snd</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="434" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
434
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<pre style="margin: 0;">+<span id="LC434" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="435" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
435
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<pre style="margin: 0;">+<span id="LC435" class="line" lang="haskell"><span class="n" style="color: #333;">toAdj</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">])]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="436" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
436
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC436" class="line" lang="haskell"><span class="n" style="color: #333;">toAdj</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="437" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
437
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<pre style="margin: 0;">+<span id="LC437" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="438" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
438
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC438" class="line" lang="haskell"><span class="n" style="color: #333;">toEdges</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Edge</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="439" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
439
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC439" class="line" lang="haskell"><span class="n" style="color: #333;">toEdges</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">concatMap</span> <span class="p">(</span><span class="n" style="color: #333;">uncurry</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="o" style="font-weight: 600;">.</span> <span class="p">(,)))</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">toAdj</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="440" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
440
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<pre style="margin: 0;">+<span id="LC440" class="line" lang="haskell"></span>
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<pre style="margin: 0;">+<span id="LC441" class="line" lang="haskell"><span class="n" style="color: #333;">predG</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span></span>
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<pre style="margin: 0;">+<span id="LC442" class="line" lang="haskell"><span class="n" style="color: #333;">predG</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">unionWith</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="p">(</span><span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="n" style="color: #333;">g0</span></span>
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<pre style="margin: 0;">+<span id="LC443" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">g0</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">const</span> <span class="n" style="color: #333;">mempty</span><span class="p">)</span> <span class="n" style="color: #333;">g</span></span>
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444
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<pre style="margin: 0;">+<span id="LC444" class="line" lang="haskell">        <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">flip</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">foldrWithKey</span> <span class="n" style="color: #333;">mempty</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">m</span> <span class="o" style="font-weight: 600;">-></span></span>
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445
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<pre style="margin: 0;">+<span id="LC445" class="line" lang="haskell">                <span class="n" style="color: #333;">foldl'</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">m</span> <span class="n" style="color: #333;">p</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="n" style="color: #333;">mappend</span> <span class="n" style="color: #333;">p</span></span>
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<pre style="margin: 0;">+<span id="LC446" class="line" lang="haskell">                                      <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">m</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC447" class="line" lang="haskell">                        <span class="n" style="color: #333;">m</span></span>
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<pre style="margin: 0;">+<span id="LC448" class="line" lang="haskell">                       <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="n" style="color: #333;">a</span><span class="p">))</span></span>
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<pre style="margin: 0;">+<span id="LC449" class="line" lang="haskell"></span>
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<pre style="margin: 0;">+<span id="LC450" class="line" lang="haskell"><span class="n" style="color: #333;">pruneReach</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
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<pre style="margin: 0;">+<span id="LC451" class="line" lang="haskell"><span class="n" style="color: #333;">pruneReach</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g2</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC452" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">reachable</span></span>
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<pre style="margin: 0;">+<span id="LC453" class="line" lang="haskell">              <span class="p">(</span><span class="n" style="color: #333;">maybe</span> <span class="n" style="color: #333;">mempty</span> <span class="n" style="color: #333;">id</span></span>
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<pre style="margin: 0;">+<span id="LC454" class="line" lang="haskell">                <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">flip</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">r</span></span>
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<td class="diff-line-num new new_line" data-linenumber="455" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0;">+<span id="LC455" class="line" lang="haskell">        <span class="n" style="color: #333;">g2</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fromList</span></span>
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<pre style="margin: 0;">+<span id="LC456" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">second</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">filter</span> <span class="p">(`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">member</span><span class="p">`</span><span class="n" style="color: #333;">is</span><span class="p">)))</span></span>
</pre>
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457
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<pre style="margin: 0;">+<span id="LC457" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">filter</span> <span class="p">((`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">member</span><span class="p">`</span><span class="n" style="color: #333;">is</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fst</span><span class="p">)</span></span>
</pre>
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458
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<pre style="margin: 0;">+<span id="LC458" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">g</span></span>
</pre>
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459
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<pre style="margin: 0;">+<span id="LC459" class="line" lang="haskell"></span>
</pre>
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460
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<pre style="margin: 0;">+<span id="LC460" class="line" lang="haskell"><span class="n" style="color: #333;">tip</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span><span class="p">])</span></span>
</pre>
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461
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<pre style="margin: 0;">+<span id="LC461" class="line" lang="haskell"><span class="n" style="color: #333;">tip</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span></span>
</pre>
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462
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<pre style="margin: 0;">+<span id="LC462" class="line" lang="haskell"></span>
</pre>
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463
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<pre style="margin: 0;">+<span id="LC463" class="line" lang="haskell"><span class="n" style="color: #333;">parents</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">a</span><span class="p">)]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="464" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
464
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<pre style="margin: 0;">+<span id="LC464" class="line" lang="haskell"><span class="n" style="color: #333;">parents</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="465" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
465
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<pre style="margin: 0;">+<span id="LC465" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">++</span> <span class="n" style="color: #333;">concatMap</span> <span class="n" style="color: #333;">parents</span> <span class="n" style="color: #333;">xs</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="466" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
466
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<pre style="margin: 0;">+<span id="LC466" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">flip</span> <span class="p">(,)</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rootLabel</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="467" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
467
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<pre style="margin: 0;">+<span id="LC467" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC468" class="line" lang="haskell"><span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="p">[</span><span class="n" style="color: #333;">a</span><span class="p">])]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="469" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
469
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<pre style="margin: 0;">+<span id="LC469" class="line" lang="haskell"><span class="n" style="color: #333;">ancestors</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="470" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
470
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<pre style="margin: 0;">+<span id="LC470" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">acc</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="471" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
471
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<pre style="margin: 0;">+<span id="LC471" class="line" lang="haskell">          <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">acc'</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">i</span><span class="o" style="font-weight: 600;">:</span><span class="n" style="color: #333;">acc</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC472" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">acc'</span> <span class="n" style="color: #333;">xs</span> <span class="o" style="font-weight: 600;">++</span> <span class="n" style="color: #333;">concatMap</span> <span class="p">(</span><span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">acc'</span><span class="p">)</span> <span class="n" style="color: #333;">xs</span></span>
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473
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<pre style="margin: 0;">+<span id="LC473" class="line" lang="haskell">        <span class="n" style="color: #333;">p</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fmap</span> <span class="p">(</span><span class="n" style="color: #333;">flip</span> <span class="p">(,)</span> <span class="n" style="color: #333;">is</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">rootLabel</span><span class="p">)</span></span>
</pre>
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474
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<pre style="margin: 0;">+<span id="LC474" class="line" lang="haskell"></span>
</pre>
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475
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<pre style="margin: 0;">+<span id="LC475" class="line" lang="haskell"><span class="n" style="color: #333;">asGraph</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span></span>
</pre>
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476
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<pre style="margin: 0;">+<span id="LC476" class="line" lang="haskell"><span class="n" style="color: #333;">asGraph</span> <span class="n" style="color: #333;">t</span><span class="o" style="font-weight: 600;">@</span><span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">t</span> <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">fromAdj</span> <span class="n" style="color: #333;">g</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="477" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
477
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<pre style="margin: 0;">+<span id="LC477" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">ts</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">as</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">fst</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">unzip</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">tip</span><span class="p">)</span> <span class="n" style="color: #333;">ts</span></span>
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478
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<pre style="margin: 0;">+<span id="LC478" class="line" lang="haskell">                          <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="p">,</span> <span class="n" style="color: #333;">as</span><span class="p">)</span> <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">concatMap</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">ts</span></span>
</pre>
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479
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<pre style="margin: 0;">+<span id="LC479" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC480" class="line" lang="haskell"><span class="n" style="color: #333;">asTree</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Rooted</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Tree</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
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<td class="diff-line-num new new_line" data-linenumber="481" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
481
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<pre style="margin: 0;">+<span id="LC481" class="line" lang="haskell"><span class="n" style="color: #333;">asTree</span> <span class="p">(</span><span class="n" style="color: #333;">r</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">go</span> <span class="p">((</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">)</span> <span class="n" style="color: #333;">a</span><span class="p">))</span></span>
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<td class="diff-line-num new new_line" data-linenumber="482" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
482
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<pre style="margin: 0;">+<span id="LC482" class="line" lang="haskell">                   <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">!</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="483" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
483
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<pre style="margin: 0;">+<span id="LC483" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">r</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="484" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
484
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<pre style="margin: 0;">+<span id="LC484" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="485" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
485
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<pre style="margin: 0;">+<span id="LC485" class="line" lang="haskell"><span class="n" style="color: #333;">reachable</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeSet</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="486" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
486
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<pre style="margin: 0;">+<span id="LC486" class="line" lang="haskell"><span class="n" style="color: #333;">reachable</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">singleton</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">a</span></span>
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487
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<pre style="margin: 0;">+<span id="LC487" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">seen</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span></span>
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488
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<pre style="margin: 0;">+<span id="LC488" class="line" lang="haskell">                        <span class="n" style="color: #333;">as</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">toList</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">difference</span><span class="p">`</span> <span class="n" style="color: #333;">seen</span><span class="p">)</span></span>
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489
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<pre style="margin: 0;">+<span id="LC489" class="line" lang="haskell">                    <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">foldl'</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span><span class="p">`</span> <span class="n" style="color: #333;">seen</span><span class="p">)</span> <span class="n" style="color: #333;">as</span></span>
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490
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<pre style="margin: 0;">+<span id="LC490" class="line" lang="haskell"></span>
</pre>
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491
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<pre style="margin: 0;">+<span id="LC491" class="line" lang="haskell"><span class="n" style="color: #333;">collectI</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">c</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span><span class="p">)</span></span>
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492
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<pre style="margin: 0;">+<span id="LC492" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">c</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">[</span><span class="n" style="color: #333;">a</span><span class="p">]</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IntMap</span> <span class="n" style="color: #333;">c</span></span>
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493
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<pre style="margin: 0;">+<span id="LC493" class="line" lang="haskell"><span class="n" style="color: #333;">collectI</span> <span class="p">(</span><span class="o" style="font-weight: 600;"><></span><span class="p">)</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">g</span></span>
</pre>
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494
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<pre style="margin: 0;">+<span id="LC494" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">foldl'</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">m</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="p">(</span><span class="o" style="font-weight: 600;"><></span><span class="p">)</span></span>
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<td class="diff-line-num new new_line" data-linenumber="495" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
495
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<pre style="margin: 0;">+<span id="LC495" class="line" lang="haskell">                                  <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="496" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
496
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<pre style="margin: 0;">+<span id="LC496" class="line" lang="haskell">                                  <span class="p">(</span><span class="n" style="color: #333;">g</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">m</span><span class="p">)</span> <span class="n" style="color: #333;">mempty</span></span>
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497
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<pre style="margin: 0;">+<span id="LC497" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="498" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
498
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<pre style="margin: 0;">+<span id="LC498" class="line" lang="haskell"><span class="cd">-- | renum n g: Rename all nodes</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="499" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
499
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<pre style="margin: 0;">+<span id="LC499" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="500" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
500
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<pre style="margin: 0;">+<span id="LC500" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Gives nodes sequential names starting at n.</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="501" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
501
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<pre style="margin: 0;">+<span id="LC501" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Returns the new graph and a mapping.</span></span>
</pre>
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502
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<pre style="margin: 0;">+<span id="LC502" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- (renamed, old -> new)</span></span>
</pre>
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503
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<pre style="margin: 0;">+<span id="LC503" class="line" lang="haskell"><span class="n" style="color: #333;">renum</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Graph</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Graph</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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504
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<pre style="margin: 0;">+<span id="LC504" class="line" lang="haskell"><span class="n" style="color: #333;">renum</span> <span class="n" style="color: #333;">from</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="p">(</span><span class="kr" style="font-weight: 600;">_</span><span class="p">,</span><span class="n" style="color: #333;">m</span><span class="p">,</span><span class="n" style="color: #333;">g</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span><span class="p">(</span><span class="n" style="color: #333;">g</span><span class="p">,</span><span class="n" style="color: #333;">m</span><span class="p">))</span></span>
</pre>
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505
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<pre style="margin: 0;">+<span id="LC505" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">.</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">foldrWithKey</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="506" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
506
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<pre style="margin: 0;">+<span id="LC506" class="line" lang="haskell">      <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">ss</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">new</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="507" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
507
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<pre style="margin: 0;">+<span id="LC507" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">let</span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">i</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="508" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
508
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<pre style="margin: 0;">+<span id="LC508" class="line" lang="haskell">              <span class="p">(</span><span class="n" style="color: #333;">n3</span><span class="p">,</span><span class="n" style="color: #333;">env3</span><span class="p">,</span><span class="n" style="color: #333;">ss2</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">fold</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="509" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
509
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<pre style="margin: 0;">+<span id="LC509" class="line" lang="haskell">                <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="p">(</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span><span class="p">,</span><span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">new</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="510" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
510
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<pre style="margin: 0;">+<span id="LC510" class="line" lang="haskell">                    <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">k</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="511" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
511
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<pre style="margin: 0;">+<span id="LC511" class="line" lang="haskell">                      <span class="p">(</span><span class="n" style="color: #333;">l</span><span class="p">,</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">)</span><span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">,</span><span class="n" style="color: #333;">l</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span><span class="p">`</span> <span class="n" style="color: #333;">new</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="512" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
512
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<pre style="margin: 0;">+<span id="LC512" class="line" lang="haskell">                <span class="p">(</span><span class="n" style="color: #333;">n2</span><span class="p">,</span><span class="n" style="color: #333;">env2</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">)</span> <span class="n" style="color: #333;">ss</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="513" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
513
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<pre style="margin: 0;">+<span id="LC513" class="line" lang="haskell">              <span class="n" style="color: #333;">new2</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insertWith</span> <span class="kt" style="color: #458; font-weight: 600;">IS</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">union</span> <span class="n" style="color: #333;">j</span> <span class="n" style="color: #333;">ss2</span> <span class="n" style="color: #333;">new</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="514" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
514
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<pre style="margin: 0;">+<span id="LC514" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">in</span> <span class="p">(</span><span class="n" style="color: #333;">n3</span><span class="p">,</span><span class="n" style="color: #333;">env3</span><span class="p">,</span><span class="n" style="color: #333;">new2</span><span class="p">))</span> <span class="p">(</span><span class="n" style="color: #333;">from</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">,</span><span class="n" style="color: #333;">mempty</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="515" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
515
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<pre style="margin: 0;">+<span id="LC515" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">where</span> <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="516" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
516
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<pre style="margin: 0;">+<span id="LC516" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="517" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
517
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<pre style="margin: 0;">+<span id="LC517" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Node</span></span>
</pre>
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518
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<pre style="margin: 0;">+<span id="LC518" class="line" lang="haskell">           <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">Int</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">NodeMap</span> <span class="kt" style="color: #458; font-weight: 600;">Node</span><span class="p">)</span></span>
</pre>
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519
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<pre style="margin: 0;">+<span id="LC519" class="line" lang="haskell">        <span class="n" style="color: #333;">go</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">env</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span></span>
</pre>
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520
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<pre style="margin: 0;">+<span id="LC520" class="line" lang="haskell">          <span class="kr" style="font-weight: 600;">case</span> <span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">lookup</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">env</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="521" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
521
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<pre style="margin: 0;">+<span id="LC521" class="line" lang="haskell">            <span class="kt" style="color: #458; font-weight: 600;">Just</span> <span class="n" style="color: #333;">j</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">j</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">env</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="522" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
522
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<pre style="margin: 0;">+<span id="LC522" class="line" lang="haskell">            <span class="kt" style="color: #458; font-weight: 600;">Nothing</span> <span class="o" style="font-weight: 600;">-></span> <span class="p">(</span><span class="n" style="color: #333;">n</span><span class="p">,</span><span class="n" style="color: #333;">n</span><span class="o" style="font-weight: 600;">+</span><span class="mi" style="color: #099;">1</span><span class="p">,</span><span class="kt" style="color: #458; font-weight: 600;">IM</span><span class="o" style="font-weight: 600;">.</span><span class="n" style="color: #333;">insert</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">env</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="523" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
523
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<pre style="margin: 0;">+<span id="LC523" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="524" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
524
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<pre style="margin: 0;">+<span id="LC524" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-----------------------------------------------------------------------------</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="525" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
525
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<pre style="margin: 0;">+<span id="LC525" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="526" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
526
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<pre style="margin: 0;">+<span id="LC526" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Nothing better than reinvinting the state monad.</span></span>
</pre>
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527
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<pre style="margin: 0;">+<span id="LC527" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">newtype</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">{</span><span class="n" style="color: #333;">unS</span> <span class="o" style="font-weight: 600;">::</span> <span class="n" style="color: #333;">forall</span> <span class="n" style="color: #333;">o</span><span class="o" style="font-weight: 600;">.</span> <span class="p">(</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">o</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">o</span><span class="p">}</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="528" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
528
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<pre style="margin: 0;">+<span id="LC528" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Functor</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="565" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<td class="diff-line-num new new_line" data-linenumber="529" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
529
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<pre style="margin: 0;">+<span id="LC529" class="line" lang="haskell">  <span class="n" style="color: #333;">fmap</span> <span class="n" style="color: #333;">f</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">g</span> <span class="p">(</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="530" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
530
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<pre style="margin: 0;">+<span id="LC530" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Monad</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="531" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
531
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<pre style="margin: 0;">+<span id="LC531" class="line" lang="haskell">  <span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">pure</span></span>
</pre>
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532
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<pre style="margin: 0;">+<span id="LC532" class="line" lang="haskell">  <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span> <span class="o" style="font-weight: 600;">>>=</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">g</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">unS</span> <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="n" style="color: #333;">k</span><span class="p">))</span></span>
</pre>
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533
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<pre style="margin: 0;">+<span id="LC533" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Applicative</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="kr" style="font-weight: 600;">where</span></span>
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534
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<pre style="margin: 0;">+<span id="LC534" class="line" lang="haskell">  <span class="n" style="color: #333;">pure</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">a</span><span class="p">)</span></span>
</pre>
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535
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<pre style="margin: 0;">+<span id="LC535" class="line" lang="haskell">  <span class="p">(</span><span class="o" style="font-weight: 600;"><*></span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">ap</span></span>
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536
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<pre style="margin: 0;">+<span id="LC536" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- get :: S z s s</span></span>
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537
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<pre style="margin: 0;">+<span id="LC537" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- get = S (\k s -> k s s)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="538" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
538
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<pre style="margin: 0;">+<span id="LC538" class="line" lang="haskell"><span class="n" style="color: #333;">gets</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
</pre>
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539
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<pre style="margin: 0;">+<span id="LC539" class="line" lang="haskell"><span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="p">(</span><span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC540" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- set :: s -> S z s ()</span></span>
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<pre style="margin: 0;">+<span id="LC541" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- set s = S (\k _ -> k () s)</span></span>
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<pre style="margin: 0;">+<span id="LC542" class="line" lang="haskell"><span class="n" style="color: #333;">modify</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<pre style="margin: 0;">+<span id="LC543" class="line" lang="haskell"><span class="n" style="color: #333;">modify</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">k</span> <span class="nb" style="color: #0086b3;">()</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">f</span><span class="p">)</span></span>
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544
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<pre style="margin: 0;">+<span id="LC544" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- runS :: S z s a -> s -> ST z (a, s)</span></span>
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545
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<pre style="margin: 0;">+<span id="LC545" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- runS (S g) = g (\a s -> return (a,s))</span></span>
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546
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<pre style="margin: 0;">+<span id="LC546" class="line" lang="haskell"><span class="n" style="color: #333;">evalS</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span></span>
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547
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<pre style="margin: 0;">+<span id="LC547" class="line" lang="haskell"><span class="n" style="color: #333;">evalS</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">g</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">g</span> <span class="p">((</span><span class="n" style="color: #333;">return</span> <span class="o" style="font-weight: 600;">.</span><span class="p">)</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">const</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC548" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- execS :: S z s a -> s -> ST z s</span></span>
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<pre style="margin: 0;">+<span id="LC549" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- execS (S g) = g ((return .) . flip const)</span></span>
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<pre style="margin: 0;">+<span id="LC550" class="line" lang="haskell"><span class="n" style="color: #333;">st</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">+<span id="LC551" class="line" lang="haskell"><span class="n" style="color: #333;">st</span> <span class="n" style="color: #333;">m</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">s</span><span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">+<span id="LC552" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">m</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC553" class="line" lang="haskell">  <span class="n" style="color: #333;">k</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">s</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC554" class="line" lang="haskell"><span class="n" style="color: #333;">store</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">z</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span><span class="p">))</span></span>
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<pre style="margin: 0;">+<span id="LC555" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">=></span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="nb" style="color: #0086b3;">()</span></span>
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<pre style="margin: 0;">+<span id="LC556" class="line" lang="haskell"><span class="n" style="color: #333;">store</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
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<pre style="margin: 0;">+<span id="LC557" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span></span>
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<pre style="margin: 0;">+<span id="LC558" class="line" lang="haskell">  <span class="n" style="color: #333;">st</span> <span class="p">((</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">.=</span><span class="n" style="color: #333;">x</span><span class="p">)</span> <span class="n" style="color: #333;">i</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC559" class="line" lang="haskell"><span class="n" style="color: #333;">fetch</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">MArray</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">A</span> <span class="n" style="color: #333;">z</span><span class="p">)</span> <span class="n" style="color: #333;">a</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ST</span> <span class="n" style="color: #333;">z</span><span class="p">))</span></span>
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<pre style="margin: 0;">+<span id="LC560" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">=></span> <span class="p">(</span><span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Arr</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">a</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">S</span> <span class="n" style="color: #333;">z</span> <span class="n" style="color: #333;">s</span> <span class="n" style="color: #333;">a</span></span>
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<pre style="margin: 0;">+<span id="LC561" class="line" lang="haskell"><span class="n" style="color: #333;">fetch</span> <span class="n" style="color: #333;">f</span> <span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC562" class="line" lang="haskell">  <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">gets</span> <span class="n" style="color: #333;">f</span></span>
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<td class="diff-line-num new new_line" data-linenumber="563" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
563
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<pre style="margin: 0;">+<span id="LC563" class="line" lang="haskell">  <span class="n" style="color: #333;">st</span> <span class="p">(</span><span class="n" style="color: #333;">a</span><span class="o" style="font-weight: 600;">!:</span><span class="n" style="color: #333;">i</span><span class="p">)</span></span></pre>
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