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<h3>
Ben Gamari pushed to branch ghc-9.0
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/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df">bf8bb9e7</a></strong>
<div>
<span>by Sylvain Henry</span>
<i>at 2020-08-31T13:49:08-04:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Bignum: fix BigNat subtraction (#18604)

There was a confusion between the boolean expected by
withNewWordArrayTrimedMaybe and the boolean returned by subtracting
functions.
</pre>
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</ul>
<h4>7 changed files:</h4>
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<li class="file-stats">
<a href="#7c26a6a95e69dd94ff737ee0577c923c3947bc6f">
libraries/ghc-bignum/src/GHC/Num/BigNat.hs
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<li class="file-stats">
<a href="#cab2fcdde55a923fefc0bbf195acacd75a91c4fb">
libraries/ghc-bignum/src/GHC/Num/BigNat/GMP.hs
</a>
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<li class="file-stats">
<a href="#96a6cb7cae68c62daea3bb4b90d0824dacc1f9f2">
libraries/ghc-bignum/src/GHC/Num/BigNat/Native.hs
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<li class="file-stats">
<a href="#6a64c6609dc0aba1543a840b2f18195f48944965">
libraries/ghc-bignum/src/GHC/Num/WordArray.hs
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<li class="file-stats">
<a href="#225005d9f7c7c8e74eff530c021cef4e7f67739c">
<span class="new-file">
+
testsuite/tests/numeric/should_run/T18604.hs
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<li class="file-stats">
<a href="#3c883208fbf94cf61b01f2f6651545aec0f53f71">
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+
testsuite/tests/numeric/should_run/T18604.stdout
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<li class="file-stats">
<a href="#64bd5d9f522dad6c7bcfe51550b4609cb7ec4cd0">
testsuite/tests/numeric/should_run/all.T
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<h4>Changes:</h4>
<li id="7c26a6a95e69dd94ff737ee0577c923c3947bc6f">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#7c26a6a95e69dd94ff737ee0577c923c3947bc6f"><strong>libraries/ghc-bignum/src/GHC/Num/BigNat.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="506" 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="506" 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">@@ -506,7 +506,7 @@ bigNatSubUnsafe a b</td>
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<pre style="margin: 0;"> <span id="LC506" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">szA</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">wordArraySize</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="LC507" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">in</span> <span class="n" style="color: #333;">withNewWordArrayTrimed</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">szA</span> <span class="nf" style="color: #900; font-weight: 600;">\</span><span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">s</span><span class="o" style="font-weight: 600;">-></span></span>
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<pre style="margin: 0;"> <span id="LC508" class="line" lang="haskell">            <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">inline</span> <span class="n" style="color: #333;">bignat_sub</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">a</span> <span class="n" style="color: #333;">b</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC509" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</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;">s'</span></span>
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<pre style="margin: 0;">+<span id="LC509" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</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;">s'</span></span>
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<td class="diff-line-num new_line" data-linenumber="510" 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="LC510" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</span>  <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">raiseUnderflow</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;"> <span id="LC511" class="line" lang="haskell">                                 <span class="o" style="font-weight: 600;">!</span><span class="kr" style="font-weight: 600;">_</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">s'</span></span>
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<pre style="margin: 0;"> <span id="LC512" class="line" lang="haskell">                                 <span class="c1" style="color: #998; font-style: italic;">-- see Note [ghc-bignum exceptions] in</span></span>
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<br>
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<li id="cab2fcdde55a923fefc0bbf195acacd75a91c4fb">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#cab2fcdde55a923fefc0bbf195acacd75a91c4fb"><strong>libraries/ghc-bignum/src/GHC/Num/BigNat/GMP.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="92" 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="92" 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">@@ -92,8 +92,8 @@ bignat_sub</td>
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<td class="diff-line-num old_line" data-linenumber="92" 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="LC92" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# INLINE bignat_sub #-}</span></span>
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<pre style="margin: 0;"> <span id="LC93" class="line" lang="haskell"><span class="n" style="color: #333;">bignat_sub</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">wa</span> <span class="n" style="color: #333;">wb</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span></span>
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<pre style="margin: 0;"> <span id="LC94" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">ioWord</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">c_mpn_sub</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">wa</span> <span class="p">(</span><span class="n" style="color: #333;">wordArraySize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wa</span><span class="p">)</span> <span class="n" style="color: #333;">wb</span> <span class="p">(</span><span class="n" style="color: #333;">wordArraySize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wb</span><span class="p">))</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC95" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">##</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">s'</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="mi" style="color: #099;"><span class="idiff">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff right">)</span></span></span>
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<td class="diff-line-num new_line old" data-linenumber="95" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC96" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">#</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 old_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">
 
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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">
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<pre style="margin: 0;">+<span id="LC95" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">1</span></span><span class="o" style="font-weight: 600;"><span class="idiff">##</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">s'</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="mi" style="color: #099;"><span class="idiff">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- overflow</span></span></span>
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<td class="diff-line-num new old_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">
 
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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">
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<pre style="margin: 0;">+<span id="LC96" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span><span class="idiff left"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- no overflow</span></span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="97" 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="LC97" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC98" class="line" lang="haskell"><span class="n" style="color: #333;">bignat_sub_word</span></span>
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<pre style="margin: 0;"> <span id="LC99" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="kt" style="color: #458; font-weight: 600;">RealWorld</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="104" 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="104" 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">@@ -104,8 +104,8 @@ bignat_sub_word</td>
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<pre style="margin: 0;"> <span id="LC104" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# INLINE bignat_sub_word #-}</span></span>
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<pre style="margin: 0;"> <span id="LC105" class="line" lang="haskell"><span class="n" style="color: #333;">bignat_sub_word</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">wa</span> <span class="n" style="color: #333;">b</span> <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span></span>
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<td class="diff-line-num old_line" data-linenumber="106" 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="LC106" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">ioWord</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">c_mpn_sub_1</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">wa</span> <span class="p">(</span><span class="n" style="color: #333;">wordArraySize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wa</span><span class="p">)</span> <span class="n" style="color: #333;">b</span><span class="p">)</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num new_line old" data-linenumber="107" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC107" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">##</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">s'</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="mi" style="color: #099;"><span class="idiff">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff right">)</span></span></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">
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<td class="diff-line-num new_line old" data-linenumber="107" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC108" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">#</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 old_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">
 
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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">
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<pre style="margin: 0;">+<span id="LC107" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">1</span></span><span class="o" style="font-weight: 600;"><span class="idiff">##</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">-></span></span><span class="idiff"> </span><span class="p"><span class="idiff">(</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="n" style="color: #333;"><span class="idiff">s'</span></span><span class="p"><span class="idiff">,</span></span><span class="idiff"> </span><span class="mi" style="color: #099;"><span class="idiff">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- overflow</span></span></span>
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<td class="diff-line-num new old_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">
 
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<pre style="margin: 0;">+<span id="LC108" class="line" lang="haskell">      <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span><span class="idiff left"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- no overflow</span></span></span>
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109
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109
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<pre style="margin: 0;"> <span id="LC109" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;"> <span id="LC110" class="line" lang="haskell"><span class="n" style="color: #333;">bignat_mul</span></span>
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111
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<pre style="margin: 0;"> <span id="LC111" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="kt" style="color: #458; font-weight: 600;">RealWorld</span></span>
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<br>
</li>
<li id="96a6cb7cae68c62daea3bb4b90d0824dacc1f9f2">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#96a6cb7cae68c62daea3bb4b90d0824dacc1f9f2"><strong>libraries/ghc-bignum/src/GHC/Num/BigNat/Native.hs</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="127" 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">@@ -127,17 +127,17 @@ bignat_sub_word mwa wa b = go b 0#</td>
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<pre style="margin: 0;"> <span id="LC127" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">!</span><span class="n" style="color: #333;">sz</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">wordArraySize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wa</span></span>
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<pre style="margin: 0;"> <span id="LC128" class="line" lang="haskell">      <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">carry</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">s</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC129" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</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;">sz</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;">-<span id="LC130" class="line" lang="haskell">         <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;">s</span><span class="p">,</span> <span class="n" style="color: #333;">carry</span> <span class="p">`</span><span class="n" style="color: #333;"><span class="idiff left right">ne</span>Word</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="o" style="font-weight: 600;">#</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC130" class="line" lang="haskell">         <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;">s</span><span class="p">,</span> <span class="n" style="color: #333;">carry</span> <span class="p">`</span><span class="n" style="color: #333;"><span class="idiff left right">eq</span>Word</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="o" style="font-weight: 600;">#</span><span class="p">)</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC131" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="132" 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="132" 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="LC132" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="mi" style="color: #099;">0</span><span class="o" style="font-weight: 600;">##</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">carry</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="133" 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="133" 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="LC133" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaArrayCopy</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">wa</span> <span class="n" style="color: #333;">i</span> <span class="p">(</span><span class="n" style="color: #333;">sz</span> <span class="o" style="font-weight: 600;">-#</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC134" class="line" lang="haskell">            <span class="n" style="color: #333;">s'</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;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff right">)</span></span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC134" class="line" lang="haskell">            <span class="n" style="color: #333;">s'</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;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">1</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- no overflow</span></span></span>
</pre>
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135
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135
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<pre style="margin: 0;"> <span id="LC135" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="136" 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">
136
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136
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<pre style="margin: 0;"> <span id="LC136" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">True</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="137" 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">
137
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<td class="diff-line-num new_line" data-linenumber="137" 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">
137
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<pre style="margin: 0;"> <span id="LC137" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">subWordC</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">indexWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wa</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">carry</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<td class="diff-line-num old_line" data-linenumber="138" 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">
138
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138
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<pre style="margin: 0;"> <span id="LC138" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="mi" style="color: #099;">0</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="o" style="font-weight: 600;">#</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="139" 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">
139
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<td class="diff-line-num new_line" data-linenumber="139" 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">
139
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<pre style="margin: 0;"> <span id="LC139" class="line" lang="haskell">               <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</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;">sz</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaShrink</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="mi" style="color: #099;">1</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<td class="diff-line-num old old_line" data-linenumber="140" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
140
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<td class="diff-line-num new_line old" data-linenumber="140" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC140" class="line" lang="haskell">                                          <span class="n" style="color: #333;">s'</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;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">0</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff right">)</span></span></span>
</pre>
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<td class="diff-line-num new old_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">
 
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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="n" style="color: #333;">s'</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;">s'</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left">1</span></span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">#</span></span><span class="p"><span class="idiff">)</span></span><span class="idiff"> </span><span class="c1" style="color: #998; font-style: italic;"><span class="idiff right">-- no overflow</span></span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="141" 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">
141
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141
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<pre style="margin: 0;"> <span id="LC141" class="line" lang="haskell"></span>
</pre>
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142
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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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">l</span>  <span class="p">,</span> <span class="n" style="color: #333;">c</span>  <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaWrite</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">l</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="143" 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">
143
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<pre style="margin: 0;"> <span id="LC143" class="line" lang="haskell">                              <span class="n" style="color: #333;">s1</span> <span class="o" style="font-weight: 600;">-></span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="n" style="color: #333;">int2Word</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">c</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">i</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="p">)</span> <span class="n" style="color: #333;">s1</span></span>
</pre>
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</li>
<li id="6a64c6609dc0aba1543a840b2f18195f48944965">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#6a64c6609dc0aba1543a840b2f18195f48944965"><strong>libraries/ghc-bignum/src/GHC/Num/WordArray.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="318" 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="318" 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">@@ -318,7 +318,7 @@ mwaAddInplaceWord# mwa i y   s = case readWordArray# mwa i s of</td>
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318
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<pre style="margin: 0;"> <span id="LC318" class="line" lang="haskell"><span class="cd">-- | Sub Word# inplace (at the specified offset) in the mwa with carry</span></span>
</pre>
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319
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319
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<pre style="margin: 0;"> <span id="LC319" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- propagation.</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="320" 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">
320
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<td class="diff-line-num new_line" data-linenumber="320" 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="LC320" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
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<td class="diff-line-num old old_line" data-linenumber="321" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
321
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<td class="diff-line-num new_line old" data-linenumber="321" style="width: 35px; color: rgba(0,0,0,0.3); 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="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Tru</span>e# on overflow</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC321" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Fals</span>e# on overflow</span></span>
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<pre style="margin: 0;"> <span id="LC322" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceWord</span><span class="o" style="font-weight: 600;">#</span></span>
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<pre style="margin: 0;"> <span id="LC323" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</span></span>
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<pre style="margin: 0;"> <span id="LC324" 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>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -328,9 +328,9 @@ mwaSubInplaceWord#</td>
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<pre style="margin: 0;"> <span id="LC328" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceWord</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">ii</span> <span class="n" style="color: #333;">iw</span> <span class="n" style="color: #333;">s1</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaSize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">s1</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;"> <span id="LC329" class="line" lang="haskell">   <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">is</span><span class="p">,</span> <span class="n" style="color: #333;">sz</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span></span>
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<pre style="margin: 0;"> <span id="LC330" class="line" lang="haskell">      <span class="kr" style="font-weight: 600;">let</span></span>
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<pre style="margin: 0;">-<span id="LC331" class="line" lang="haskell">         <span class="n" style="color: #333;">go</span> <span class="kr" style="font-weight: 600;">_</span> <span class="mi" style="color: #099;">0</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="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
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<pre style="margin: 0;">+<span id="LC331" class="line" lang="haskell">         <span class="n" style="color: #333;">go</span> <span class="kr" style="font-weight: 600;">_</span> <span class="mi" style="color: #099;">0</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="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
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<pre style="margin: 0;"> <span id="LC332" class="line" lang="haskell">         <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">y</span>   <span class="n" style="color: #333;">s</span></span>
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<pre style="margin: 0;">-<span id="LC333" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</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;">sz</span><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;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
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<pre style="margin: 0;">+<span id="LC333" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</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;">sz</span><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;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
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<pre style="margin: 0;"> <span id="LC334" class="line" lang="haskell">            <span class="o" style="font-weight: 600;">|</span> <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;">case</span> <span class="n" style="color: #333;">readWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;"> <span id="LC335" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s1</span><span class="p">,</span> <span class="n" style="color: #333;">x</span> <span class="o" 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="o" style="font-weight: 600;">!</span><span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">l</span><span class="p">,</span><span class="n" style="color: #333;">h</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;">subWordC</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">x</span> <span class="n" style="color: #333;">y</span></span>
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<pre style="margin: 0;"> <span id="LC336" class="line" lang="haskell">                  <span class="kr" style="font-weight: 600;">in</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaWrite</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">l</span> <span class="n" style="color: #333;">s1</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -368,16 +368,16 @@ mwaTrimCompare k mwa wb s1</td>
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<pre style="margin: 0;"> <span id="LC368" 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="LC369" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- We don't trim the resulting array!</span></span>
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<pre style="margin: 0;"> <span id="LC370" 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="LC371" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Tru</span>e# on overflow.</span></span>
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<pre style="margin: 0;">+<span id="LC371" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Fals</span>e# on overflow.</span></span>
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<pre style="margin: 0;"> <span id="LC372" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceArray</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</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="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">WordArray</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;">State</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</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;">State</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC373" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceArray</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">off</span> <span class="n" style="color: #333;">wb</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">go</span> <span class="p">(</span><span class="n" style="color: #333;">wordArraySize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wb</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="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC374" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">where</span></span>
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<pre style="margin: 0;"> <span id="LC375" class="line" lang="haskell">      <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">s</span></span>
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<pre style="margin: 0;">-<span id="LC376" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><#</span> <span class="mi" style="color: #099;">0</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
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<pre style="margin: 0;">+<span id="LC376" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><#</span> <span class="mi" style="color: #099;">0</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
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<pre style="margin: 0;"> <span id="LC377" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">True</span></span>
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<pre style="margin: 0;"> <span id="LC378" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaSubInplaceWord</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="p">(</span><span class="n" style="color: #333;">off</span> <span class="o" style="font-weight: 600;">+#</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">indexWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">wb</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
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<pre style="margin: 0;">-<span id="LC379" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</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;">go</span> <span class="p">(</span><span class="n" style="color: #333;">i</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="p">)</span> <span class="n" style="color: #333;">s2</span></span>
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<pre style="margin: 0;">-<span id="LC380" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
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<pre style="margin: 0;">+<span id="LC379" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</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;">go</span> <span class="p">(</span><span class="n" style="color: #333;">i</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="p">)</span> <span class="n" style="color: #333;">s2</span></span>
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<pre style="margin: 0;">+<span id="LC380" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
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<pre style="margin: 0;"> <span id="LC381" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC382" class="line" lang="haskell"><span class="cd">-- | Add array inplace (a the specified offset) in the mwa with carry propagation.</span></span>
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<pre style="margin: 0;"> <span id="LC383" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
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<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -398,19 +398,19 @@ mwaAddInplaceArray mwa off wb = go 0# 0##</td>
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<pre style="margin: 0;"> <span id="LC398" 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="LC399" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- We don't trim the resulting array!</span></span>
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<pre style="margin: 0;"> <span id="LC400" 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="LC401" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Tru</span>e# on overflow.</span></span>
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<pre style="margin: 0;">+<span id="LC401" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Return <span class="idiff left right">Fals</span>e# on overflow.</span></span>
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<pre style="margin: 0;"> <span id="LC402" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceMutableArray</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</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="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">MutableWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">State</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</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;">State</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">d</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC403" class="line" lang="haskell"><span class="n" style="color: #333;">mwaSubInplaceMutableArray</span> <span class="n" style="color: #333;">mwa</span> <span class="n" style="color: #333;">off</span> <span class="n" style="color: #333;">mwb</span> <span class="n" style="color: #333;">s0</span> <span class="o" style="font-weight: 600;">=</span></span>
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<pre style="margin: 0;"> <span id="LC404" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaSize</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwb</span> <span class="n" style="color: #333;">s0</span> <span class="kr" style="font-weight: 600;">of</span></span>
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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="n" style="color: #333;">s1</span><span class="p">,</span> <span class="n" style="color: #333;">szB</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;">go</span> <span class="p">(</span><span class="n" style="color: #333;">szB</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="p">)</span> <span class="n" style="color: #333;">s1</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="406" 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">
406
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<td class="diff-line-num new_line" data-linenumber="406" 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">
406
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<pre style="margin: 0;"> <span id="LC406" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="407" 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">
407
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<td class="diff-line-num new_line" data-linenumber="407" 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">
407
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<pre style="margin: 0;"> <span id="LC407" class="line" lang="haskell">      <span class="n" style="color: #333;">go</span> <span class="n" style="color: #333;">i</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="408" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
408
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<td class="diff-line-num new_line old" data-linenumber="408" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC408" class="line" lang="haskell">         <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><#</span> <span class="mi" style="color: #099;">0</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="409" style="width: 35px; color: rgba(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="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="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">isTrue</span><span class="o" style="font-weight: 600;">#</span> <span class="p">(</span><span class="n" style="color: #333;">i</span> <span class="o" style="font-weight: 600;"><#</span> <span class="mi" style="color: #099;">0</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- no overflow</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="409" 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">
409
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<td class="diff-line-num new_line" data-linenumber="409" 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">
409
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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;">True</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="410" 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">
410
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<td class="diff-line-num new_line" data-linenumber="410" 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">
410
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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="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">readWordArray</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwb</span> <span class="n" style="color: #333;">i</span> <span class="n" style="color: #333;">s</span> <span class="kr" style="font-weight: 600;">of</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="411" 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">
411
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<td class="diff-line-num new_line" data-linenumber="411" 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">
411
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<pre style="margin: 0;"> <span id="LC411" class="line" lang="haskell">            <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s1</span><span class="p">,</span> <span class="n" style="color: #333;">bi</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-></span> <span class="kr" style="font-weight: 600;">case</span> <span class="n" style="color: #333;">mwaSubInplaceWord</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">mwa</span> <span class="p">(</span><span class="n" style="color: #333;">off</span> <span class="o" style="font-weight: 600;">+#</span> <span class="n" style="color: #333;">i</span><span class="p">)</span> <span class="n" style="color: #333;">bi</span> <span class="n" style="color: #333;">s1</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="412" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
412
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<td class="diff-line-num new_line old" data-linenumber="412" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC412" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</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;">go</span> <span class="p">(</span><span class="n" style="color: #333;">i</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="p">)</span> <span class="n" style="color: #333;">s2</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="413" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
413
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<td class="diff-line-num new_line old" data-linenumber="412" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC413" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
</pre>
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<td class="diff-line-num new old_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">
 
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<td class="diff-line-num new new_line" data-linenumber="412" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
412
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<pre style="margin: 0;">+<span id="LC412" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">1</span></span><span class="o" style="font-weight: 600;">#</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;">go</span> <span class="p">(</span><span class="n" style="color: #333;">i</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="p">)</span> <span class="n" style="color: #333;">s2</span></span>
</pre>
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<td class="diff-line-num new old_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">
 
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<td class="diff-line-num new new_line" data-linenumber="413" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
413
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<pre style="margin: 0;">+<span id="LC413" class="line" lang="haskell">               <span class="p">(</span><span class="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="kr" style="font-weight: 600;">_</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="o" style="font-weight: 600;">#</span> <span class="n" style="color: #333;">s2</span><span class="p">,</span> <span class="mi" style="color: #099;"><span class="idiff left right">0</span></span><span class="o" style="font-weight: 600;">#</span> <span class="o" style="font-weight: 600;">#</span><span class="p">)</span> <span class="c1" style="color: #998; font-style: italic;">-- overflow</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="414" 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">
414
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<td class="diff-line-num new_line" data-linenumber="414" 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">
414
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<pre style="margin: 0;"> <span id="LC414" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="415" 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">
415
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<td class="diff-line-num new_line" data-linenumber="415" 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">
415
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<pre style="margin: 0;"> <span id="LC415" class="line" lang="haskell"><span class="cd">-- | Sub an array inplace and then trim zeroes</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="416" 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">
416
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<td class="diff-line-num new_line" data-linenumber="416" 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">
416
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<pre style="margin: 0;"> <span id="LC416" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">--</span></span>
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</li>
<li id="225005d9f7c7c8e74eff530c021cef4e7f67739c">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#225005d9f7c7c8e74eff530c021cef4e7f67739c"><strong>testsuite/tests/numeric/should_run/T18604.hs</strong></a>
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<td class="diff-line-num new new_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1
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<pre style="margin: 0;">+<span id="LC1" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">module</span> <span class="nn" style="color: #555;">Main</span> <span class="p">(</span><span class="nf" style="color: #900; font-weight: 600;">main</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="0" style="width: 35px; color: rgba(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="2" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2
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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="LC2" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="3" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
3
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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="LC3" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">import</span> <span class="nn" style="color: #555;">Numeric.Natural</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="4" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
4
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC4" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="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="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">IO</span> <span class="nb" style="color: #0086b3;">()</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="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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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC6" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">-</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 old_line" data-linenumber="0" style="width: 35px; color: rgba(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="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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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC7" class="line" lang="haskell">  <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="0" style="width: 35px; color: rgba(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="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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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell">    <span class="n" style="color: #333;">n</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;">Natural</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="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
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC9" class="line" lang="haskell">    <span class="n" style="color: #333;">n</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">137503105969312982142385040956303729937425409769904987267247644890331944583201</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="0" style="width: 35px; color: rgba(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="10" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
10
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC10" class="line" lang="haskell">    <span class="n" style="color: #333;">s</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">370814112419299627365008243601943822482</span></span></pre>
</td>
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</table>
<br>
</li>
<li id="3c883208fbf94cf61b01f2f6651545aec0f53f71">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#3c883208fbf94cf61b01f2f6651545aec0f53f71"><strong>testsuite/tests/numeric/should_run/T18604.stdout</strong></a>
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<td class="diff-line-num new new_line" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1" class="line" lang="plaintext">137503105969312982142385040956303729937054595657485687639882636646730000760719</span></pre>
</td>
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</table>
<br>
</li>
<li id="64bd5d9f522dad6c7bcfe51550b4609cb7ec4cd0">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/bf8bb9e7855f680d850dd3ba22af0402b6b2f6df#64bd5d9f522dad6c7bcfe51550b4609cb7ec4cd0"><strong>testsuite/tests/numeric/should_run/all.T</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="73" 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="73" 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">@@ -73,3 +73,4 @@ test('T18359', normal, compile_and_run, [''])</td>
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<td class="diff-line-num old_line" data-linenumber="73" 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">
73
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<td class="diff-line-num new_line" data-linenumber="73" 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">
73
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<pre style="margin: 0;"> <span id="LC73" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">T18499</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span> <span class="p">[''])</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="74" 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">
74
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<td class="diff-line-num new_line" data-linenumber="74" 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">
74
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<pre style="margin: 0;"> <span id="LC74" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">T18509</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span> <span class="p">[''])</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="75" 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">
75
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<td class="diff-line-num new_line" data-linenumber="75" 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">
75
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<pre style="margin: 0;"> <span id="LC75" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">T18515</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span> <span class="p">[''])</span></span>
</pre>
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<td class="diff-line-num new old_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">
 
</td>
<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="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">T18604</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span> <span class="p">[''])</span></span></pre>
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