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<h3>
Simon Jakobi pushed to branch wip/T16806
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
</h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/1cbda2e3d6f14769602cdd1bc63276afc3e27ac6">1cbda2e3</a></strong>
<div>
<span>by Simon Jakobi</span>
<i>at 2020-03-30T23:23:27+02:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Use disjoint for closureGrowth
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</li>
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<h4>3 changed files:</h4>
<ul>
<li class="file-stats">
<a href="#657eec52eed3c8be846a0b60eb6088d5f465de8a">
compiler/GHC/Stg/Lift/Analysis.hs
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<a href="#dd1734ed93e4694f773dd468a1855524e6bbca0f">
compiler/GHC/Types/Unique/DSet.hs
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<li class="file-stats">
<a href="#8fa3c53ff1558af938c045405b5e177c50e91308">
compiler/GHC/Types/Var/Set.hs
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<h4>Changes:</h4>
<li id="657eec52eed3c8be846a0b60eb6088d5f465de8a">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/1cbda2e3d6f14769602cdd1bc63276afc3e27ac6#657eec52eed3c8be846a0b60eb6088d5f465de8a"><strong>compiler/GHC/Stg/Lift/Analysis.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="533" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="533" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -533,7 +533,7 @@ closureGrowth expander sizer group abs_ids = go</td>
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<pre style="margin: 0;"> <span id="LC533" class="line" lang="haskell">    <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ClosureSk</span> <span class="kr" style="font-weight: 600;">_</span> <span class="n" style="color: #333;">clo_fvs</span> <span class="n" style="color: #333;">rhs</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC534" class="line" lang="haskell">      <span class="c1" style="color: #998; font-style: italic;">-- If no binder of the @group@ occurs free in the closure, the lifting</span></span>
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<pre style="margin: 0;"> <span id="LC535" class="line" lang="haskell">      <span class="c1" style="color: #998; font-style: italic;">-- won't have any effect on it and we can omit the recursive call.</span></span>
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<pre style="margin: 0;">-<span id="LC536" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;"><span class="idiff left">n_occs</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">==</span></span><span class="idiff"> </span><span class="mi" style="color: #099;"><span class="idiff right">0</span></span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</span></span>
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<pre style="margin: 0;">+<span id="LC536" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;"><span class="idiff left">dVarSetDisjointVarSet</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">clo_fvs'</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff right">group</span></span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">0</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;">-- Otherwise, we account the cost of allocating the closure and add it to</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;">-- the closure growth of its RHS.</span></span>
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<pre style="margin: 0;"> <span id="LC539" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">otherwise</span>   <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">mkIntWithInf</span> <span class="n" style="color: #333;">cost</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">rhs</span></span>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="545" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -545,7 +545,7 @@ closureGrowth expander sizer group abs_ids = go</td>
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<pre style="margin: 0;"> <span id="LC545" class="line" lang="haskell">        <span class="c1" style="color: #998; font-style: italic;">-- we lift @f@</span></span>
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<pre style="margin: 0;"> <span id="LC546" class="line" lang="haskell">        <span class="n" style="color: #333;">newbies</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">abs_ids</span> <span class="p">`</span><span class="n" style="color: #333;">minusDVarSet</span><span class="p">`</span> <span class="n" style="color: #333;">clo_fvs'</span></span>
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<pre style="margin: 0;"> <span id="LC547" class="line" lang="haskell">        <span class="c1" style="color: #998; font-style: italic;">-- Lifting @f@ removes @f@ from the closure but adds all @newbies@</span></span>
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<pre style="margin: 0;">-<span id="LC548" class="line" lang="haskell">        <span class="n" style="color: #333;">cost</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">foldDVarSet</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">id</span> <span class="n" style="color: #333;">size</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">sizer</span> <span class="n" style="color: #333;">id</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">size</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span> <span class="n" style="color: #333;">newbies</span> <span class="o" style="font-weight: 600;">-</span> <span class="n" style="color: #333;">n_occs</span></span>
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<pre style="margin: 0;">+<span id="LC548" class="line" lang="haskell">        <span class="n" style="color: #333;">cost</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">foldDVarSet</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">id</span> <span class="n" style="color: #333;">size</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">sizer</span> <span class="n" style="color: #333;">id</span> <span class="o" style="font-weight: 600;">+</span> <span class="n" style="color: #333;">size</span><span class="p">)</span> <span class="mi" style="color: #099;">0</span> <span class="n" style="color: #333;">newbies</span> <span class="o" style="font-weight: 600;">-</span> <span class="n" style="color: #333;">n_occs</span><span class="idiff left"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- TODO: Do we  really want a right fold here? Also: no need to do this in deterministic order!</span></span></span>
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<pre style="margin: 0;"> <span id="LC549" class="line" lang="haskell">    <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">RhsSk</span> <span class="n" style="color: #333;">body_dmd</span> <span class="n" style="color: #333;">body</span><span class="p">)</span></span>
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<td class="diff-line-num new_line" data-linenumber="550" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC550" class="line" lang="haskell">      <span class="c1" style="color: #998; font-style: italic;">-- The conservative assumption would be that</span></span>
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<pre style="margin: 0;"> <span id="LC551" class="line" lang="haskell">      <span class="c1" style="color: #998; font-style: italic;">--   1. Every RHS with positive growth would be called multiple times,</span></span>
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<br>
</li>
<li id="dd1734ed93e4694f773dd468a1855524e6bbca0f">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/1cbda2e3d6f14769602cdd1bc63276afc3e27ac6#dd1734ed93e4694f773dd468a1855524e6bbca0f"><strong>compiler/GHC/Types/Unique/DSet.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="26" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="26" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -26,6 +26,7 @@ module GHC.Types.Unique.DSet (</td>
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<pre style="margin: 0;"> <span id="LC26" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">unionUniqDSets</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">unionManyUniqDSets</span><span class="p">,</span></span>
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<pre style="margin: 0;"> <span id="LC27" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">minusUniqDSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">uniqDSetMinusUniqSet</span><span class="p">,</span></span>
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<td class="diff-line-num new_line" data-linenumber="28" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC28" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">intersectUniqDSets</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">uniqDSetIntersectUniqSet</span><span class="p">,</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC29" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">uniqDSetDisjointUniqSet</span><span class="p">,</span></span>
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<pre style="margin: 0;"> <span id="LC30" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">foldUniqDSet</span><span class="p">,</span></span>
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<pre style="margin: 0;"> <span id="LC31" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">elementOfUniqDSet</span><span class="p">,</span></span>
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<pre style="margin: 0;"> <span id="LC32" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">filterUniqDSet</span><span class="p">,</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="98" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="99" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -98,6 +99,10 @@ uniqDSetIntersectUniqSet :: UniqDSet a -> UniqSet b -> UniqDSet a</td>
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<td class="diff-line-num new_line" data-linenumber="99" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC99" class="line" lang="haskell"><span class="n" style="color: #333;">uniqDSetIntersectUniqSet</span> <span class="n" style="color: #333;">xs</span> <span class="n" style="color: #333;">ys</span></span>
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<td class="diff-line-num new_line" data-linenumber="100" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC100" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">UniqDSet</span> <span class="p">(</span><span class="n" style="color: #333;">udfmIntersectUFM</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqDSet</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqSet</span> <span class="n" style="color: #333;">ys</span><span class="p">))</span></span>
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<pre style="margin: 0;"> <span id="LC101" class="line" lang="haskell"></span>
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<td class="diff-line-num new old_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">
 
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<pre style="margin: 0;">+<span id="LC102" class="line" lang="haskell"><span class="n" style="color: #333;">uniqDSetDisjointUniqSet</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">UniqDSet</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;">UniqSet</span> <span class="n" style="color: #333;">b</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span></span>
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<td class="diff-line-num new old_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">
 
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<pre style="margin: 0;">+<span id="LC103" class="line" lang="haskell"><span class="n" style="color: #333;">uniqDSetDisjointUniqSet</span> <span class="n" style="color: #333;">xs</span> <span class="n" style="color: #333;">ys</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC104" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">disjointUdfmUfm</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqDSet</span> <span class="n" style="color: #333;">xs</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqSet</span> <span class="n" style="color: #333;">ys</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC105" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC106" class="line" lang="haskell"><span class="n" style="color: #333;">foldUniqDSet</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;">b</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">b</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">b</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">UniqDSet</span> <span class="n" style="color: #333;">a</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">b</span></span>
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<pre style="margin: 0;"> <span id="LC107" class="line" lang="haskell"><span class="n" style="color: #333;">foldUniqDSet</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">n</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">UniqDSet</span> <span class="n" style="color: #333;">s</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">foldUDFM</span> <span class="n" style="color: #333;">c</span> <span class="n" style="color: #333;">n</span> <span class="n" style="color: #333;">s</span></span>
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<td class="diff-line-num new_line" data-linenumber="108" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC108" class="line" lang="haskell"></span>
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<br>
</li>
<li id="8fa3c53ff1558af938c045405b5e177c50e91308">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/1cbda2e3d6f14769602cdd1bc63276afc3e27ac6#8fa3c53ff1558af938c045405b5e177c50e91308"><strong>compiler/GHC/Types/Var/Set.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="34" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="34" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -34,7 +34,7 @@ module GHC.Types.Var.Set (</td>
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<pre style="margin: 0;"> <span id="LC34" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">elemDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">dVarSetElems</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">subDVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="35" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC35" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">unionDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">unionDVarSets</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">mapUnionDVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="36" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC36" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">intersectDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">dVarSetIntersectVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num new_line old" data-linenumber="37" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC37" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">intersectsDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">disjointDVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num new old_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">
 
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<pre style="margin: 0;">+<span id="LC37" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">intersectsDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">disjointDVarSet</span><span class="p">,</span><span class="idiff left"> </span><span class="nf" style="color: #900; font-weight: 600;"><span class="idiff">dVarSetDisjointVarSet</span></span><span class="p"><span class="idiff right">,</span></span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="38" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="38" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC38" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">isEmptyDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">delDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">delDVarSetList</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="39" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="39" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC39" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">minusDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">foldDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">filterDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">mapDVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num old_line" data-linenumber="40" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<td class="diff-line-num new_line" data-linenumber="40" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
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<pre style="margin: 0;"> <span id="LC40" class="line" lang="haskell">        <span class="nf" style="color: #900; font-weight: 600;">dVarSetMinusVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">anyDVarSet</span><span class="p">,</span> <span class="nf" style="color: #900; font-weight: 600;">allDVarSet</span><span class="p">,</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="274" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="274" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -274,6 +274,9 @@ dVarSetIntersectVarSet = uniqDSetIntersectUniqSet</td>
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<pre style="margin: 0;"> <span id="LC274" class="line" lang="haskell"><span class="n" style="color: #333;">disjointDVarSet</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">DVarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">DVarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span></span>
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<pre style="margin: 0;"> <span id="LC275" class="line" lang="haskell"><span class="n" style="color: #333;">disjointDVarSet</span> <span class="n" style="color: #333;">s1</span> <span class="n" style="color: #333;">s2</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">disjointUDFM</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqDSet</span> <span class="n" style="color: #333;">s1</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">getUniqDSet</span> <span class="n" style="color: #333;">s2</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC276" class="line" lang="haskell"></span>
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<pre style="margin: 0;">+<span id="LC277" class="line" lang="haskell"><span class="n" style="color: #333;">dVarSetDisjointVarSet</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">DVarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">VarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span></span>
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<td class="diff-line-num new old_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">
 
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<pre style="margin: 0;">+<span id="LC278" class="line" lang="haskell"><span class="n" style="color: #333;">dVarSetDisjointVarSet</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">uniqDSetDisjointUniqSet</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC279" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;"> <span id="LC280" class="line" lang="haskell"><span class="cd">-- | True if non-empty intersection</span></span>
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<pre style="margin: 0;"> <span id="LC281" class="line" lang="haskell"><span class="n" style="color: #333;">intersectsDVarSet</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">DVarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">DVarSet</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC282" class="line" lang="haskell"><span class="n" style="color: #333;">intersectsDVarSet</span> <span class="n" style="color: #333;">s1</span> <span class="n" style="color: #333;">s2</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">not</span> <span class="p">(</span><span class="n" style="color: #333;">s1</span> <span class="p">`</span><span class="n" style="color: #333;">disjointDVarSet</span><span class="p">`</span> <span class="n" style="color: #333;">s2</span><span class="p">)</span></span>
</pre>
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