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<h3>
Vladislav Zavialov pushed to branch wip/lexical-negation
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/47d60317f44c05a45abe862fcdd7beeea354492c">47d60317</a></strong>
<div>
<span>by Vladislav Zavialov</span>
<i>at 2020-06-26T23:19:31+03:00</i>
</div>
<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">Implement -XLexicalNegation (GHC Proposal #229)

This patch introduces a new extension, -XLexicalNegation, which detects
whether the minus sign stands for negation or subtraction using the
whitespace-based rules described in GHC Proposal #229.
</pre>
</li>
</ul>
<h4>15 changed files:</h4>
<ul>
<li class="file-stats">
<a href="#774d88050336ef660c7a219fb06c480c2fc639bc">
compiler/GHC/Driver/Session.hs
</a>
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<li class="file-stats">
<a href="#bf951467d4a9aa443cb109cb4c84a2891945649b">
compiler/GHC/Parser.y
</a>
</li>
<li class="file-stats">
<a href="#a1ae0a1be35c859d90b0756920a7198075fb91e1">
compiler/GHC/Parser/Lexer.x
</a>
</li>
<li class="file-stats">
<a href="#b421960e854c6cfa1e4ca830bd6a5fc6eef91168">
docs/users_guide/8.12.1-notes.rst
</a>
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<li class="file-stats">
<a href="#f86c1b4986fc1a29572fa45c0cb2eb181d605273">
<span class="new-file">
+
docs/users_guide/exts/lexical_negation.rst
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<a href="#afc5c9567f619749d27f89c5904b2eb41814069c">
docs/users_guide/exts/negative_literals.rst
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<li class="file-stats">
<a href="#cc7795244e6c5ca7ce8a56a7f1f92e9427dcabfb">
docs/users_guide/exts/syntax.rst
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<li class="file-stats">
<a href="#3f7d85c388596f9ef50f1a3e0334bdb67007e969">
libraries/ghc-boot-th/GHC/LanguageExtensions/Type.hs
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<a href="#9f7a74d3512ab004425ec39cbbcb9737e2ecaa82">
testsuite/tests/driver/T4437.hs
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<li class="file-stats">
<a href="#cc2173e7bdf27bf351c1842c6d7292484e7f82ac">
<span class="new-file">
+
testsuite/tests/parser/should_compile/LexicalNegation.hs
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<li class="file-stats">
<a href="#a43397658ba43ce6747320867b3a0330bcea2ea5">
testsuite/tests/parser/should_compile/all.T
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<li class="file-stats">
<a href="#07c2a0ef312669ecb8100fc225982ec371285ed2">
<span class="new-file">
+
testsuite/tests/parser/should_run/LexNegLit.hs
</span>
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<a href="#8c9906c71d4e6eb34d6af0300e5a71e541867c67">
<span class="new-file">
+
testsuite/tests/parser/should_run/LexNegLit.stdout
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<li class="file-stats">
<a href="#23b02b5c77944d9957120841eb78b343a4e50e68">
testsuite/tests/parser/should_run/all.T
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<a href="#46ddb8dda2edd2df4717a3285e83997fc812a347">
utils/haddock
</a>
</li>
</ul>
<h4>Changes:</h4>
<li id="774d88050336ef660c7a219fb06c480c2fc639bc">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#774d88050336ef660c7a219fb06c480c2fc639bc"><strong>compiler/GHC/Driver/Session.hs</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="3794" 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="3794" 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">@@ -3794,6 +3794,7 @@ xFlagsDeps = [</td>
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<td class="diff-line-num old_line" data-linenumber="3794" 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="3794" 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="LC3794" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"JavaScriptFFI"</span>                    <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">JavaScriptFFI</span><span class="p">,</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="3795" 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="3795" 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="LC3795" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"KindSignatures"</span>                   <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">KindSignatures</span><span class="p">,</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="3796" 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="3796" 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="LC3796" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"LambdaCase"</span>                       <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">LambdaCase</span><span class="p">,</span></span>
</pre>
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<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="3797" style="width: 35px; color: rgba(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="3797" style="width: 35px; color: rgba(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="LC3797" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"LexicalNegation"</span>                  <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">LexicalNegation</span><span class="p">,</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="3797" 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="3798" 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="LC3798" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"LiberalTypeSynonyms"</span>              <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">LiberalTypeSynonyms</span><span class="p">,</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="3798" 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="3799" 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="LC3799" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"LinearTypes"</span>                      <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">LinearTypes</span><span class="p">,</span></span>
</pre>
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<pre style="margin: 0;"> <span id="LC3800" class="line" lang="haskell">  <span class="n" style="color: #333;">flagSpec</span> <span class="s" style="color: #d14;">"MagicHash"</span>                        <span class="kt" style="color: #458; font-weight: 600;">LangExt</span><span class="o" style="font-weight: 600;">.</span><span class="kt" style="color: #458; font-weight: 600;">MagicHash</span><span class="p">,</span></span>
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</table>
<br>
</li>
<li id="bf951467d4a9aa443cb109cb4c84a2891945649b">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#bf951467d4a9aa443cb109cb4c84a2891945649b"><strong>compiler/GHC/Parser.y</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="93" 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="93" 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">@@ -93,7 +93,7 @@ import GHC.Builtin.Types ( unitTyCon, unitDataCon, tupleTyCon, tupleDataCon, nil</td>
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<pre style="margin: 0;"> <span id="LC93" class="line" lang="haskell">                           <span class="nf" style="color: #900; font-weight: 600;">manyDataConTyCon</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC94" class="line" lang="haskell"><span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC95" class="line" lang="haskell"></span>
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<td class="diff-line-num new_line old" data-linenumber="96" style="width: 35px; color: rgba(0,0,0,0.3); 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="o" style="font-weight: 600;">%</span><span class="n" style="color: #333;">expect</span> <span class="mi" style="color: #099;">23<span class="idiff left right">2</span></span> <span class="c1" style="color: #998; font-style: italic;">-- shift/reduce conflicts</span></span>
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<pre style="margin: 0;">+<span id="LC96" class="line" lang="haskell"><span class="o" style="font-weight: 600;">%</span><span class="n" style="color: #333;">expect</span> <span class="mi" style="color: #099;">23<span class="idiff left right">4</span></span> <span class="c1" style="color: #998; font-style: italic;">-- shift/reduce conflicts</span></span>
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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="cm" style="color: #998; font-style: italic;">{- Last updated: 04 June 2018</span></span>
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<pre style="margin: 0;"> <span id="LC99" class="line" lang="haskell"></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">@@ -547,6 +547,7 @@ are the most common patterns, rewritten as regular expressions for clarity:</td>
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<pre style="margin: 0;"> <span id="LC547" class="line" lang="haskell"> <span class="sc" style="color: #d14;">'-'</span>            <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kt" style="color: #458; font-weight: 600;">ITminus</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC548" class="line" lang="haskell"> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_TILDE</span>   <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kt" style="color: #458; font-weight: 600;">ITtilde</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC549" class="line" lang="haskell"> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_BANG</span>    <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kt" style="color: #458; font-weight: 600;">ITbang</span> <span class="p">}</span></span>
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<pre style="margin: 0;">+<span id="LC550" class="line" lang="haskell"> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_MINUS</span>   <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="kt" style="color: #458; font-weight: 600;">ITprefixminus</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC551" class="line" lang="haskell"> <span class="sc" style="color: #d14;">'*'</span>            <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ITstar</span> <span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC552" class="line" lang="haskell"> <span class="sc" style="color: #d14;">'-</span><span class="err" style="color: #a61717; background-color: #e3d2d2;"><</span><span class="sc" style="color: #d14;">' </span><span class="err" style="color: #a61717; background-color: #e3d2d2;"> </span>         <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ITlarrowtail</span> <span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="p">}</span>            <span class="c1" style="color: #998; font-style: italic;">-- for arrow notation</span></span>
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<pre style="margin: 0;"> <span id="LC553" class="line" lang="haskell"> <span class="sc" style="color: #d14;">'></span><span class="err" style="color: #a61717; background-color: #e3d2d2;">-</span><span class="sc" style="color: #d14;">' </span><span class="err" style="color: #a61717; background-color: #e3d2d2;"> </span>         <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">L</span> <span class="kr" style="font-weight: 600;">_</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">ITrarrowtail</span> <span class="kr" style="font-weight: 600;">_</span><span class="p">)</span> <span class="p">}</span>            <span class="c1" style="color: #998; font-style: italic;">-- for arrow notation</span></span>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="693" 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">@@ -692,10 +693,21 @@ litpkgname_segment :: { Located FastString }</td>
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<pre style="margin: 0;"> <span id="LC693" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">CONID</span>  <span class="p">{</span> <span class="n" style="color: #333;">sL1</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="n" style="color: #333;">getCONID</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC694" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">special_id</span> <span class="p">{</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC695" class="line" lang="haskell"></span>
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<pre style="margin: 0;">+<span id="LC696" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- Parse a minus sign regardless of whether -XLexicalNegation is turned on or off.</span></span>
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<pre style="margin: 0;">+<span id="LC697" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- See Note [Minus tokens] in GHC.Parser.Lexer</span></span>
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698
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<pre style="margin: 0;">+<span id="LC698" class="line" lang="haskell"><span class="kt" style="color: #458; font-weight: 600;">HYPHEN</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">{</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">AddAnn</span><span class="p">]</span> <span class="p">}</span></span>
</pre>
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699
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<pre style="margin: 0;">+<span id="LC699" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">:</span> <span class="sc" style="color: #d14;">'-'</span>          <span class="p">{</span> <span class="p">[</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnMinus</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="p">]</span> <span class="p">}</span></span>
</pre>
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700
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<pre style="margin: 0;">+<span id="LC700" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_MINUS</span> <span class="p">{</span> <span class="p">[</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnMinus</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="p">]</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="701" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
701
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<pre style="margin: 0;">+<span id="LC701" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">VARSYM</span>  <span class="p">{</span><span class="o" style="font-weight: 600;">%</span> <span class="kr" style="font-weight: 600;">if</span> <span class="p">(</span><span class="n" style="color: #333;">getVARSYM</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="o" style="font-weight: 600;">==</span> <span class="n" style="color: #333;">fsLit</span> <span class="s" style="color: #d14;">"-"</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="702" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
702
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<pre style="margin: 0;">+<span id="LC702" class="line" lang="haskell">                   <span class="kr" style="font-weight: 600;">then</span> <span class="n" style="color: #333;">return</span> <span class="p">[</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnMinus</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">]</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="703" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
703
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<pre style="margin: 0;">+<span id="LC703" class="line" lang="haskell">                   <span class="kr" style="font-weight: 600;">else</span> <span class="kr" style="font-weight: 600;">do</span> <span class="p">{</span> <span class="n" style="color: #333;">addError</span> <span class="p">(</span><span class="n" style="color: #333;">getLoc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">text</span> <span class="s" style="color: #d14;">"Expected a hyphen"</span></span>
</pre>
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704
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<pre style="margin: 0;">+<span id="LC704" class="line" lang="haskell">                           <span class="p">;</span> <span class="n" style="color: #333;">return</span> <span class="kt" style="color: #458; font-weight: 600;">[]</span> <span class="p">}</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="705" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
705
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<pre style="margin: 0;">+<span id="LC705" class="line" lang="haskell"></span>
</pre>
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706
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<pre style="margin: 0;">+<span id="LC706" class="line" lang="haskell"></span>
</pre>
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695
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707
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<pre style="margin: 0;"> <span id="LC707" class="line" lang="haskell"><span class="n" style="color: #333;">litpkgname</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">Located</span> <span class="kt" style="color: #458; font-weight: 600;">FastString</span> <span class="p">}</span></span>
</pre>
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696
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<td class="diff-line-num new_line" data-linenumber="708" 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">
708
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<pre style="margin: 0;"> <span id="LC708" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">litpkgname_segment</span> <span class="p">{</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="p">}</span></span>
</pre>
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697
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<td class="diff-line-num new_line" data-linenumber="709" 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">
709
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<pre style="margin: 0;"> <span id="LC709" class="line" lang="haskell">        <span class="c1" style="color: #998; font-style: italic;">-- a bit of a hack, means p - b is parsed same as p-b, enough for now.</span></span>
</pre>
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698
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<td class="diff-line-num new_line old" data-linenumber="710" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC698" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">litpkgname_segment</span> <span class="sc" style="color: #d14;"><span class="idiff left right">'-'</span></span> <span class="n" style="color: #333;">litpkgname</span>  <span class="p">{</span> <span class="n" style="color: #333;">sLL</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="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">appendFS</span> <span class="p">(</span><span class="n" style="color: #333;">unLoc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">consFS</span> <span class="sc" style="color: #d14;">'-'</span> <span class="p">(</span><span class="n" style="color: #333;">unLoc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">3</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="699" style="width: 35px; color: rgba(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="710" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
710
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<pre style="margin: 0;">+<span id="LC710" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">litpkgname_segment</span> <span class="kt" style="color: #458; font-weight: 600;"><span class="idiff left right">HYPHEN</span></span> <span class="n" style="color: #333;">litpkgname</span>  <span class="p">{</span> <span class="n" style="color: #333;">sLL</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="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">appendFS</span> <span class="p">(</span><span class="n" style="color: #333;">unLoc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="p">(</span><span class="n" style="color: #333;">consFS</span> <span class="sc" style="color: #d14;">'-'</span> <span class="p">(</span><span class="n" style="color: #333;">unLoc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">3</span><span class="p">))</span> <span class="p">}</span></span>
</pre>
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699
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<td class="diff-line-num new_line" data-linenumber="711" 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">
711
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<pre style="margin: 0;"> <span id="LC711" class="line" lang="haskell"></span>
</pre>
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700
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<td class="diff-line-num new_line" data-linenumber="712" 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">
712
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<pre style="margin: 0;"> <span id="LC712" class="line" lang="haskell"><span class="n" style="color: #333;">mayberns</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">Maybe</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">LRenaming</span><span class="p">]</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="701" 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">
701
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<td class="diff-line-num new_line" data-linenumber="713" 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">
713
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<pre style="margin: 0;"> <span id="LC713" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">:</span> <span class="cm" style="color: #998; font-style: italic;">{- empty -}</span> <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">Nothing</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="2727" 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="2739" 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">@@ -2727,12 +2739,12 @@ prag_e :: { Located ([AddAnn], HsPragE GhcPs) }</td>
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<td class="diff-line-num old_line" data-linenumber="2727" 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">
2727
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<td class="diff-line-num new_line" data-linenumber="2739" 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">
2739
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<pre style="margin: 0;"> <span id="LC2739" class="line" lang="haskell">                                                  <span class="kt" style="color: #458; font-weight: 600;">HsPragSCC</span> <span class="n" style="color: #333;">noExtField</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2728" 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">
2728
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<td class="diff-line-num new_line" data-linenumber="2740" 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">
2740
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<pre style="margin: 0;"> <span id="LC2740" class="line" lang="haskell">                                                    <span class="p">(</span><span class="n" style="color: #333;">getSCC_PRAGs</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2729" 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">
2729
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<td class="diff-line-num new_line" data-linenumber="2741" 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">
2741
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<pre style="margin: 0;"> <span id="LC2741" class="line" lang="haskell">                                                    <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">StringLiteral</span> <span class="kt" style="color: #458; font-weight: 600;">NoSourceText</span> <span class="p">(</span><span class="n" style="color: #333;">getVARID</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span><span class="p">)))</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="2730" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
2730
</td>
<td class="diff-line-num new_line old" data-linenumber="2742" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC2730" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="sc" style="color: #d14;">'{</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">-</span><span class="o" style="font-weight: 600;">#</span> <span class="kt" style="color: #458; font-weight: 600;">GENERATED'</span> <span class="kt" style="color: #458; font-weight: 600;">STRING</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">':'</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;"><span class="idiff left right">'-'</span></span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">':'</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">'#</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">-</span><span class="p">}</span><span class="sc" style="color: #d14;">'</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2731" style="width: 35px; color: rgba(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="2742" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2742
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<pre style="margin: 0;">+<span id="LC2742" class="line" lang="haskell">      <span class="o" style="font-weight: 600;">|</span> <span class="sc" style="color: #d14;">'{</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">-</span><span class="o" style="font-weight: 600;">#</span> <span class="kt" style="color: #458; font-weight: 600;">GENERATED'</span> <span class="kt" style="color: #458; font-weight: 600;">STRING</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">':'</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="kt" style="color: #458; font-weight: 600;"><span class="idiff left right">HYPHEN</span></span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">':'</span> <span class="kt" style="color: #458; font-weight: 600;">INTEGER</span> <span class="sc" style="color: #d14;">'#</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">-</span><span class="p">}</span><span class="sc" style="color: #d14;">'</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2731" 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">
2731
</td>
<td class="diff-line-num new_line" data-linenumber="2743" 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">
2743
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<pre style="margin: 0;"> <span id="LC2743" class="line" lang="haskell"><span class="sc" style="color: #d14;"> </span><span class="err" style="color: #a61717; background-color: #e3d2d2;"> </span>                                    <span class="p">{</span> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">getINT</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">fromInteger</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">il_value</span> <span class="o" style="font-weight: 600;">.</span> <span class="n" style="color: #333;">getINTEGER</span> <span class="kr" style="font-weight: 600;">in</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2732" 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">
2732
</td>
<td class="diff-line-num new_line" data-linenumber="2744" 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">
2744
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<pre style="margin: 0;"> <span id="LC2744" class="line" lang="haskell">                                        <span class="n" style="color: #333;">sLL</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="o" style="font-weight: 600;">$</span> <span class="p">([</span><span class="n" style="color: #333;">mo</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2733" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2733
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<td class="diff-line-num new_line" data-linenumber="2745" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2745
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<pre style="margin: 0;"> <span id="LC2745" class="line" lang="haskell">                                              <span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">3</span><span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnColon</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">4</span></span>
</pre>
</td>
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<td class="diff-line-num old old_line" data-linenumber="2734" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
2734
</td>
<td class="diff-line-num new_line old" data-linenumber="2746" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC2734" class="line" lang="haskell">                                              <span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span><span class="p"><span class="idiff left">,</span></span><span class="n" style="color: #333;"><span class="idiff">mj</span></span><span class="idiff"> </span><span class="kt" style="color: #458; font-weight: 600;"><span class="idiff">AnnMinus</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">$</span></span><span class="mi" style="color: #099;"><span class="idiff right">6</span></span></span>
</pre>
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<td class="diff-line-num old old_line" data-linenumber="2735" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
2735
</td>
<td class="diff-line-num new_line old" data-linenumber="2746" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
</td>
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<pre style="margin: 0;">-<span id="LC2735" class="line" lang="haskell">                                              <span class="p"><span class="idiff left right">,</span></span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">7</span><span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnColon</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">8</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2736" style="width: 35px; color: rgba(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="2746" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2746
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<pre style="margin: 0;">+<span id="LC2746" class="line" lang="haskell">                                              <span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span><span class="p"><span class="idiff left">]</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">++</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff">$</span></span><span class="mi" style="color: #099;"><span class="idiff">6</span></span><span class="idiff"> </span><span class="o" style="font-weight: 600;"><span class="idiff right">++</span></span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2736" style="width: 35px; color: rgba(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="2747" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2747
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<pre style="margin: 0;">+<span id="LC2747" class="line" lang="haskell">                                              <span class="p"><span class="idiff left right">[</span></span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">7</span><span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnColon</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">8</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2736" 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">
2736
</td>
<td class="diff-line-num new_line" data-linenumber="2748" 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">
2748
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<pre style="margin: 0;"> <span id="LC2748" class="line" lang="haskell">                                              <span class="p">,</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnVal</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">9</span><span class="p">,</span><span class="n" style="color: #333;">mc</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">10</span><span class="p">],</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2737" 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">
2737
</td>
<td class="diff-line-num new_line" data-linenumber="2749" 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">
2749
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<pre style="margin: 0;"> <span id="LC2749" class="line" lang="haskell">                                              <span class="kt" style="color: #458; font-weight: 600;">HsPragTick</span> <span class="n" style="color: #333;">noExtField</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2738" 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">
2738
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<td class="diff-line-num new_line" data-linenumber="2750" 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">
2750
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<pre style="margin: 0;"> <span id="LC2750" class="line" lang="haskell">                                                <span class="p">(</span><span class="n" style="color: #333;">getGENERATED_PRAGs</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="2778" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="2790" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="padding-left: 0.5em; padding-right: 0.5em; color: rgba(0,0,0,0.3);" bgcolor="#fafafa">@@ -2778,6 +2790,9 @@ aexp    :: { ECP }</td>
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<td class="diff-line-num old_line" data-linenumber="2778" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2778
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<td class="diff-line-num new_line" data-linenumber="2790" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #f0f0f0; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#fafafa">
2790
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<pre style="margin: 0;"> <span id="LC2790" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_BANG</span> <span class="n" style="color: #333;">aexp</span>      <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">ECP</span> <span class="o" style="font-weight: 600;">$</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2779" 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">
2779
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<td class="diff-line-num new_line" data-linenumber="2791" 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">
2791
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<pre style="margin: 0;"> <span id="LC2791" class="line" lang="haskell">                                   <span class="n" style="color: #333;">runECP_PV</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">>>=</span> <span class="nf" style="color: #900; font-weight: 600;">\</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">-></span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2780" 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">
2780
</td>
<td class="diff-line-num new_line" data-linenumber="2792" 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">
2792
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<pre style="margin: 0;"> <span id="LC2792" class="line" lang="haskell">                                   <span class="n" style="color: #333;">amms</span> <span class="p">(</span><span class="n" style="color: #333;">mkHsBangPatPV</span> <span class="p">(</span><span class="n" style="color: #333;">comb2</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="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span><span class="p">)</span> <span class="p">[</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnBang</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">]</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="2781" style="width: 35px; color: rgba(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="2793" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2793
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<pre style="margin: 0;">+<span id="LC2793" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_MINUS</span> <span class="n" style="color: #333;">aexp</span>     <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">ECP</span> <span class="o" style="font-weight: 600;">$</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="2781" style="width: 35px; color: rgba(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="2794" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2794
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<pre style="margin: 0;">+<span id="LC2794" class="line" lang="haskell">                                   <span class="n" style="color: #333;">runECP_PV</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">>>=</span> <span class="nf" style="color: #900; font-weight: 600;">\</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span> <span class="o" style="font-weight: 600;">-></span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="2781" style="width: 35px; color: rgba(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="2795" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
2795
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<pre style="margin: 0;">+<span id="LC2795" class="line" lang="haskell">                                   <span class="n" style="color: #333;">amms</span> <span class="p">(</span><span class="n" style="color: #333;">mkHsNegAppPV</span> <span class="p">(</span><span class="n" style="color: #333;">comb2</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="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span><span class="p">)</span> <span class="p">[</span><span class="n" style="color: #333;">mj</span> <span class="kt" style="color: #458; font-weight: 600;">AnnMinus</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">]</span> <span class="p">}</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2781" 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">
2781
</td>
<td class="diff-line-num new_line" data-linenumber="2796" 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">
2796
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<pre style="margin: 0;"> <span id="LC2796" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2782" 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">
2782
</td>
<td class="diff-line-num new_line" data-linenumber="2797" 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">
2797
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<pre style="margin: 0;"> <span id="LC2797" class="line" lang="haskell">        <span class="o" style="font-weight: 600;">|</span> <span class="sc" style="color: #d14;">'</span><span class="se" style="color: #d14;">\\</span><span class="sc" style="color: #d14;">'</span> <span class="n" style="color: #333;">apat</span> <span class="n" style="color: #333;">apats</span> <span class="sc" style="color: #d14;">'-</span><span class="err" style="color: #a61717; background-color: #e3d2d2;">></span><span class="sc" style="color: #d14;">' </span><span class="err" style="color: #a61717; background-color: #e3d2d2;">e</span><span class="n" style="color: #333;">xp</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2783" 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">
2783
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<td class="diff-line-num new_line" data-linenumber="2798" 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">
2798
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<pre style="margin: 0;"> <span id="LC2798" class="line" lang="haskell">                   <span class="p">{</span>  <span class="kt" style="color: #458; font-weight: 600;">ECP</span> <span class="o" style="font-weight: 600;">$</span></span>
</pre>
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<br>
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<li id="a1ae0a1be35c859d90b0756920a7198075fb91e1">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#a1ae0a1be35c859d90b0756920a7198075fb91e1"><strong>compiler/GHC/Parser/Lexer.x</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="498" 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="498" 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">@@ -498,19 +498,19 @@ $tab          { warnTab }</td>
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498
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<td class="diff-line-num new_line" data-linenumber="498" 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">
498
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<pre style="margin: 0;"> <span id="LC498" class="line" lang="plaintext">  0[bB] @numspc @binary                / { ifExtension BinaryLiteralsBit }   { tok_num positive 2 2 binary }</span>
</pre>
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<pre style="margin: 0;"> <span id="LC499" class="line" lang="plaintext">  0[oO] @numspc @octal                                                       { tok_num positive 2 2 octal }</span>
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<pre style="margin: 0;"> <span id="LC500" class="line" lang="plaintext">  0[xX] @numspc @hexadecimal                                                 { tok_num positive 2 2 hexadecimal }</span>
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<pre style="margin: 0;">-<span id="LC501" class="line" lang="plaintext">  @negative @decimal                   / { <span class="idiff left right">ifExtension NegativeLiteralsBit }</span> { tok_num negative 1 1 decimal }</span>
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<pre style="margin: 0;">-<span id="LC502" class="line" lang="plaintext">  @negative 0[bB] @numspc @binary      / { <span class="idiff left right">ifExtension NegativeLiteralsBit</span> `alexAndPred`</span>
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<pre style="margin: 0;">+<span id="LC501" class="line" lang="plaintext">  @negative @decimal                   / { <span class="idiff left right">negLitPred }                     </span> { tok_num negative 1 1 decimal }</span>
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<pre style="margin: 0;">+<span id="LC502" class="line" lang="plaintext">  @negative 0[bB] @numspc @binary      / { <span class="idiff left right">negLitPred</span> `alexAndPred`</span>
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<pre style="margin: 0;"> <span id="LC503" class="line" lang="plaintext">                                           ifExtension BinaryLiteralsBit }   { tok_num negative 3 3 binary }</span>
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<pre style="margin: 0;">-<span id="LC504" class="line" lang="plaintext">  @negative 0[oO] @numspc @octal       / { <span class="idiff left right">ifExtension NegativeLiteralsBit }</span> { tok_num negative 3 3 octal }</span>
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<pre style="margin: 0;">-<span id="LC505" class="line" lang="plaintext">  @negative 0[xX] @numspc @hexadecimal / { <span class="idiff left right">ifExtension NegativeLiteralsBit }</span> { tok_num negative 3 3 hexadecimal }</span>
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<pre style="margin: 0;">+<span id="LC504" class="line" lang="plaintext">  @negative 0[oO] @numspc @octal       / { <span class="idiff left right">negLitPred }                     </span> { tok_num negative 3 3 octal }</span>
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<pre style="margin: 0;">+<span id="LC505" class="line" lang="plaintext">  @negative 0[xX] @numspc @hexadecimal / { <span class="idiff left right">negLitPred }                     </span> { tok_num negative 3 3 hexadecimal }</span>
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<pre style="margin: 0;"> <span id="LC506" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC507" class="line" lang="plaintext">  -- Normal rational literals (:: Fractional a => a, from Rational)</span>
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<pre style="margin: 0;"> <span id="LC508" class="line" lang="plaintext">  @floating_point                                                            { tok_frac 0 tok_float }</span>
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<pre style="margin: 0;">-<span id="LC509" class="line" lang="plaintext">  @negative @floating_point            / { <span class="idiff left right">ifExtension NegativeLiteralsBit }</span> { tok_frac 0 tok_float }</span>
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<pre style="margin: 0;">+<span id="LC509" class="line" lang="plaintext">  @negative @floating_point            / { <span class="idiff left right">negLitPred }                     </span> { tok_frac 0 tok_float }</span>
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<pre style="margin: 0;"> <span id="LC510" class="line" lang="plaintext">  0[xX] @numspc @hex_floating_point    / { ifExtension HexFloatLiteralsBit } { tok_frac 0 tok_hex_float }</span>
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<pre style="margin: 0;"> <span id="LC511" class="line" lang="plaintext">  @negative 0[xX] @numspc @hex_floating_point</span>
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<pre style="margin: 0;"> <span id="LC512" class="line" lang="plaintext">                                       / { ifExtension HexFloatLiteralsBit `alexAndPred`</span>
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<pre style="margin: 0;">-<span id="LC513" class="line" lang="plaintext">                                           <span class="idiff left right">ifExtension NegativeLiteralsBit }</span> { tok_frac 0 tok_hex_float }</span>
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<pre style="margin: 0;">+<span id="LC513" class="line" lang="plaintext">                                           <span class="idiff left right">negLitPred }                     </span> { tok_frac 0 tok_hex_float }</span>
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514
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<pre style="margin: 0;"> <span id="LC514" class="line" lang="plaintext">}</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="515" 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">
515
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515
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<pre style="margin: 0;"> <span id="LC515" class="line" lang="plaintext"></span>
</pre>
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516
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516
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<pre style="margin: 0;"> <span id="LC516" class="line" lang="plaintext"><0> {</span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="764" 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="764" 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">@@ -764,7 +764,8 @@ data Token</td>
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764
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<td class="diff-line-num new_line" data-linenumber="764" 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">
764
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<pre style="margin: 0;"> <span id="LC764" class="line" lang="plaintext">  | ITrarrow            IsUnicodeSyntax</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="765" 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">
765
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<td class="diff-line-num new_line" data-linenumber="765" 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">
765
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<pre style="margin: 0;"> <span id="LC765" class="line" lang="plaintext">  | ITlolly             IsUnicodeSyntax</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="766" 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">
766
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<td class="diff-line-num new_line" data-linenumber="766" 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">
766
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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC766" class="line" lang="plaintext">  | ITdarrow            IsUnicodeSyntax</span>
</pre>
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767
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<td class="diff-line-num new_line old" data-linenumber="767" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC767" class="line" lang="plaintext">  | ITminus</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="768" style="width: 35px; color: rgba(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="767" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
767
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<pre style="margin: 0;">+<span id="LC767" class="line" lang="plaintext">  | ITminus       -- See Note [Minus tokens]</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="768" style="width: 35px; color: rgba(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="768" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
768
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<pre style="margin: 0;">+<span id="LC768" class="line" lang="plaintext">  | ITprefixminus -- See Note [Minus tokens]</span>
</pre>
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768
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<td class="diff-line-num new_line" data-linenumber="769" 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">
769
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<pre style="margin: 0;"> <span id="LC769" class="line" lang="plaintext">  | ITbang     -- Prefix (!) only, e.g. f !x = rhs</span>
</pre>
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769
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<td class="diff-line-num new_line" data-linenumber="770" 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">
770
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<pre style="margin: 0;"> <span id="LC770" class="line" lang="plaintext">  | ITtilde    -- Prefix (~) only, e.g. f ~x = rhs</span>
</pre>
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771
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<pre style="margin: 0;"> <span id="LC771" class="line" lang="plaintext">  | ITat       -- Tight infix (@) only, e.g. f x@pat = rhs</span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="864" 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="865" 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">@@ -864,6 +865,38 @@ instance Outputable Token where</td>
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864
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<td class="diff-line-num new_line" data-linenumber="865" 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">
865
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<pre style="margin: 0;"> <span id="LC865" class="line" lang="plaintext">  ppr x = text (show x)</span>
</pre>
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<pre style="margin: 0;"> <span id="LC866" class="line" lang="plaintext"></span>
</pre>
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867
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<pre style="margin: 0;"> <span id="LC867" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="868" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
868
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<pre style="margin: 0;">+<span id="LC868" class="line" lang="plaintext">{- Note [Minus tokens]</span>
</pre>
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869
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<pre style="margin: 0;">+<span id="LC869" class="line" lang="plaintext">~~~~~~~~~~~~~~~~~~~~~~</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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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870
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<pre style="margin: 0;">+<span id="LC870" class="line" lang="plaintext">A minus sign can be used in prefix form (-x) and infix form (a - b).</span>
</pre>
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871
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<pre style="margin: 0;">+<span id="LC871" class="line" lang="plaintext"></span>
</pre>
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872
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<pre style="margin: 0;">+<span id="LC872" class="line" lang="plaintext">When LexicalNegation is on:</span>
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873
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<pre style="margin: 0;">+<span id="LC873" class="line" lang="plaintext">  * ITprefixminus  represents the prefix form</span>
</pre>
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874
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<pre style="margin: 0;">+<span id="LC874" class="line" lang="plaintext">  * ITvarsym "-"   represents the infix form</span>
</pre>
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875
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<pre style="margin: 0;">+<span id="LC875" class="line" lang="plaintext">  * ITminus        is not used</span>
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876
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<pre style="margin: 0;">+<span id="LC876" class="line" lang="plaintext"></span>
</pre>
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877
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<pre style="margin: 0;">+<span id="LC877" class="line" lang="plaintext">When LexicalNegation is off:</span>
</pre>
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878
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<pre style="margin: 0;">+<span id="LC878" class="line" lang="plaintext">  * ITminus        represents all forms</span>
</pre>
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879
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<pre style="margin: 0;">+<span id="LC879" class="line" lang="plaintext">  * ITprefixminus  is not used</span>
</pre>
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880
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<pre style="margin: 0;">+<span id="LC880" class="line" lang="plaintext">  * ITvarsym "-"   is not used</span>
</pre>
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881
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<pre style="margin: 0;">+<span id="LC881" class="line" lang="plaintext">-}</span>
</pre>
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882
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<pre style="margin: 0;">+<span id="LC882" class="line" lang="plaintext"></span>
</pre>
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883
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<pre style="margin: 0;">+<span id="LC883" class="line" lang="plaintext">{- Note [Why not LexicalNegationBit]</span>
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884
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<pre style="margin: 0;">+<span id="LC884" class="line" lang="plaintext">~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span>
</pre>
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885
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<pre style="margin: 0;">+<span id="LC885" class="line" lang="plaintext">One might wonder why we define NoLexicalNegationBit instead of</span>
</pre>
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886
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<pre style="margin: 0;">+<span id="LC886" class="line" lang="plaintext">LexicalNegationBit. The problem lies in the following line in reservedSymsFM:</span>
</pre>
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887
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<pre style="margin: 0;">+<span id="LC887" class="line" lang="plaintext"></span>
</pre>
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888
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<pre style="margin: 0;">+<span id="LC888" class="line" lang="plaintext">    ,("-", ITminus, NormalSyntax, xbit NoLexicalNegationBit)</span>
</pre>
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889
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<pre style="margin: 0;">+<span id="LC889" class="line" lang="plaintext"></span>
</pre>
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890
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<pre style="margin: 0;">+<span id="LC890" class="line" lang="plaintext">We want to generate ITminus only when LexicalNegation is off. How would one</span>
</pre>
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891
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<pre style="margin: 0;">+<span id="LC891" class="line" lang="plaintext">do it if we had LexicalNegationBit? I (int-index) tried to use bitwise</span>
</pre>
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892
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<pre style="margin: 0;">+<span id="LC892" class="line" lang="plaintext">complement:</span>
</pre>
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893
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<pre style="margin: 0;">+<span id="LC893" class="line" lang="plaintext"></span>
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</td>
<td class="diff-line-num new new_line" data-linenumber="894" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
894
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<pre style="margin: 0;">+<span id="LC894" class="line" lang="plaintext">    ,("-", ITminus, NormalSyntax, complement (xbit LexicalNegationBit))</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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="895" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
895
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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="LC895" class="line" lang="plaintext"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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="896" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
896
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<pre style="margin: 0;">+<span id="LC896" class="line" lang="plaintext">This did not work, so I opted for NoLexicalNegationBit instead.</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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="897" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
897
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<pre style="margin: 0;">+<span id="LC897" class="line" lang="plaintext">-}</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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="898" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
898
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<pre style="margin: 0;">+<span id="LC898" class="line" lang="plaintext"></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="867" style="width: 35px; color: rgba(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="899" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
899
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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="LC899" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="867" 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">
867
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<td class="diff-line-num new_line" data-linenumber="900" 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">
900
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<pre style="margin: 0;"> <span id="LC900" class="line" lang="plaintext">-- the bitmap provided as the third component indicates whether the</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="868" 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">
868
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<td class="diff-line-num new_line" data-linenumber="901" 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">
901
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<pre style="margin: 0;"> <span id="LC901" class="line" lang="plaintext">-- corresponding extension keyword is valid under the extension options</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="869" 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">
869
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<td class="diff-line-num new_line" data-linenumber="902" 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">
902
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<pre style="margin: 0;"> <span id="LC902" class="line" lang="plaintext">-- provided to the compiler; if the extension corresponding to *any* of the</span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="967" 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="1000" 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">@@ -967,7 +1000,7 @@ reservedSymsFM = listToUFM $</td>
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967
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<td class="diff-line-num new_line" data-linenumber="1000" 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">
1000
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<pre style="margin: 0;"> <span id="LC1000" class="line" lang="plaintext">       ,("<-",  ITlarrow NormalSyntax,      NormalSyntax,  0 )</span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="968" 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">
968
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<td class="diff-line-num new_line" data-linenumber="1001" 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">
1001
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<pre style="margin: 0;"> <span id="LC1001" class="line" lang="plaintext">       ,("->",  ITrarrow NormalSyntax,      NormalSyntax,  0 )</span>
</pre>
</td>
</tr>
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<td class="diff-line-num old_line" data-linenumber="969" 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">
969
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<td class="diff-line-num new_line" data-linenumber="1002" 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">
1002
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<pre style="margin: 0;"> <span id="LC1002" class="line" lang="plaintext">       ,("=>",  ITdarrow NormalSyntax,      NormalSyntax,  0 )</span>
</pre>
</td>
</tr>
<tr class="line_holder old" id="" style="line-height: 1.6;">
<td class="diff-line-num old old_line" data-linenumber="970" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
970
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<td class="diff-line-num new_line old" data-linenumber="1003" style="width: 35px; color: rgba(0,0,0,0.3); 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="LC970" class="line" lang="plaintext">       ,("-",   ITminus,                    NormalSyntax,  <span class="idiff left right">0 </span>)</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="971" style="width: 35px; color: rgba(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="1003" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1003
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1003" class="line" lang="plaintext">       ,("-",   ITminus,                    NormalSyntax,  <span class="idiff left right">xbit NoLexicalNegationBit</span>)</span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="971" 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">
971
</td>
<td class="diff-line-num new_line" data-linenumber="1004" 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">
1004
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1004" class="line" lang="plaintext"></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="972" 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="1005" 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">
1005
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<pre style="margin: 0;"> <span id="LC1005" class="line" lang="plaintext">       ,("*",   ITstar NormalSyntax,        NormalSyntax,  xbit StarIsTypeBit)</span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="973" 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">
973
</td>
<td class="diff-line-num new_line" data-linenumber="1006" 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">
1006
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<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1006" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1141" 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="1174" 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">@@ -1141,6 +1174,27 @@ afterOptionalSpace buf p</td>
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1141
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<td class="diff-line-num new_line" data-linenumber="1174" 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">
1174
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<pre style="margin: 0;"> <span id="LC1174" class="line" lang="plaintext">atEOL :: AlexAccPred ExtsBitmap</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1142" 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="1175" 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">
1175
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<pre style="margin: 0;"> <span id="LC1175" class="line" lang="plaintext">atEOL _ _ _ (AI _ buf) = atEnd buf || currentChar buf == '\n'</span>
</pre>
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1176
</td>
<td class="line_content" style="padding-left: 0.5em; padding-right: 0.5em;">
<pre style="margin: 0;"> <span id="LC1176" class="line" lang="plaintext"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1177" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1177
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1177" class="line" lang="plaintext">-- Check if we should parse a negative literal (e.g. -123) as a single token.</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1178" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1178
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1178" class="line" lang="plaintext">negLitPred :: AlexAccPred ExtsBitmap</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1179" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1179
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1179" class="line" lang="plaintext">negLitPred =</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1180" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1180
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1180" class="line" lang="plaintext">    negative_literals `alexOrPred`</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1181" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1181
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1181" class="line" lang="plaintext">    (lexical_negation `alexAndPred` prefix_minus)</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1182" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1182
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1182" class="line" lang="plaintext">  where</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1183" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1183
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1183" class="line" lang="plaintext">    negative_literals = ifExtension NegativeLiteralsBit</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1184" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1184
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1184" class="line" lang="plaintext"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1185" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1185
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1185" class="line" lang="plaintext">    lexical_negation  =</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1186" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1186
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1186" class="line" lang="plaintext">      -- See Note [Why not LexicalNegationBit]</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1187" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1187
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1187" class="line" lang="plaintext">      alexNotPred (ifExtension NoLexicalNegationBit)</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1188" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1188
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1188" class="line" lang="plaintext"></span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1189" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1189
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1189" class="line" lang="plaintext">    prefix_minus =</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1190" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1190
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1190" class="line" lang="plaintext">      -- The condition for a prefix occurrence of an operator is:</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1191" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1191
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1191" class="line" lang="plaintext">      --</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1192" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1192
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1192" class="line" lang="plaintext">      --   not precededByClosingToken && followedByOpeningToken</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1193" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1193
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1193" class="line" lang="plaintext">      --</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1194" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1194
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1194" class="line" lang="plaintext">      -- but we don't check followedByOpeningToken here as it holds</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1195" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1195
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1195" class="line" lang="plaintext">      -- simply because we immediately lex a literal after the minus.</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1196" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1196
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1196" class="line" lang="plaintext">      alexNotPred precededByClosingToken</span>
</pre>
</td>
</tr>
<tr class="line_holder new" id="" style="line-height: 1.6;">
<td class="diff-line-num new old_line" data-linenumber="1144" style="width: 35px; color: rgba(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="1197" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1197
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC1197" class="line" lang="plaintext"></span>
</pre>
</td>
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1144
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1198
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<pre style="margin: 0;"> <span id="LC1198" class="line" lang="plaintext">ifExtension :: ExtBits -> AlexAccPred ExtsBitmap</span>
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1145
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1199
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<pre style="margin: 0;"> <span id="LC1199" class="line" lang="plaintext">ifExtension extBits bits _ _ _ = extBits `xtest` bits</span>
</pre>
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1146
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1200
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<pre style="margin: 0;"> <span id="LC1200" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="1464" 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="1518" 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">@@ -1464,6 +1518,9 @@ varsym_prefix = sym $ \exts s -></td>
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1464
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1518
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<pre style="margin: 0;"> <span id="LC1518" class="line" lang="plaintext">     -> return ITdollar</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1465" 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">
1465
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1519
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<pre style="margin: 0;"> <span id="LC1519" class="line" lang="plaintext">     | ThQuotesBit `xtest` exts, s == fsLit "$$"</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1466" 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">
1466
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<td class="diff-line-num new_line" data-linenumber="1520" 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">
1520
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<pre style="margin: 0;"> <span id="LC1520" class="line" lang="plaintext">     -> return ITdollardollar</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1467" style="width: 35px; color: rgba(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="LC1521" class="line" lang="plaintext">     | s == fsLit "-"   -- Only when LexicalNegation is on, otherwise we get ITminus and</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1467" style="width: 35px; color: rgba(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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1522
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<pre style="margin: 0;">+<span id="LC1522" class="line" lang="plaintext">                        -- don't hit this code path. See Note [Minus tokens]</span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="1467" style="width: 35px; color: rgba(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="1523" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
1523
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<pre style="margin: 0;">+<span id="LC1523" class="line" lang="plaintext">     -> return ITprefixminus</span>
</pre>
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1467
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1524
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<pre style="margin: 0;"> <span id="LC1524" class="line" lang="plaintext">     | s == fsLit "!" -> return ITbang</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1468" 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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1525
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<pre style="margin: 0;"> <span id="LC1525" class="line" lang="plaintext">     | s == fsLit "~" -> return ITtilde</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="1469" 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="1526" 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">
1526
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<pre style="margin: 0;"> <span id="LC1526" class="line" lang="plaintext">     | otherwise -> return (ITvarsym s)</span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="2480" 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="2537" 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">@@ -2480,6 +2537,7 @@ data ExtBits</td>
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2480
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2537
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<pre style="margin: 0;"> <span id="LC2537" class="line" lang="plaintext">  | GadtSyntaxBit</span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="2538" 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">
2538
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<pre style="margin: 0;"> <span id="LC2538" class="line" lang="plaintext">  | ImportQualifiedPostBit</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2482" 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="2539" 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">
2539
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<pre style="margin: 0;"> <span id="LC2539" class="line" lang="plaintext">  | LinearTypesBit</span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="2483" style="width: 35px; color: rgba(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="2540" style="width: 35px; color: rgba(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="LC2540" class="line" lang="plaintext">  | NoLexicalNegationBit   -- See Note [Why not LexicalNegationBit]</span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="2483" 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">
2483
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<td class="diff-line-num new_line" data-linenumber="2541" 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">
2541
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<pre style="margin: 0;"> <span id="LC2541" class="line" lang="plaintext"></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="2484" 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="2542" 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">
2542
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<pre style="margin: 0;"> <span id="LC2542" class="line" lang="plaintext">  -- Flags that are updated once parsing starts</span>
</pre>
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<pre style="margin: 0;"> <span id="LC2543" class="line" lang="plaintext">  | InRulePragBit</span>
</pre>
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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">@@ -2567,12 +2625,14 @@ mkParserFlags' warningFlags extensionFlags homeUnitId</td>
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<pre style="margin: 0;"> <span id="LC2625" class="line" lang="plaintext">      .|. GadtSyntaxBit               `xoptBit` LangExt.GADTSyntax</span>
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<pre style="margin: 0;"> <span id="LC2626" class="line" lang="plaintext">      .|. ImportQualifiedPostBit      `xoptBit` LangExt.ImportQualifiedPost</span>
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<pre style="margin: 0;"> <span id="LC2627" class="line" lang="plaintext">      .|. LinearTypesBit              `xoptBit` LangExt.LinearTypes</span>
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<pre style="margin: 0;">+<span id="LC2628" class="line" lang="plaintext">      .|. NoLexicalNegationBit     `xoptNotBit` LangExt.LexicalNegation -- See Note [Why not LexicalNegationBit]</span>
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<pre style="margin: 0;"> <span id="LC2629" class="line" lang="plaintext">    optBits =</span>
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<pre style="margin: 0;"> <span id="LC2630" class="line" lang="plaintext">          HaddockBit        `setBitIf` isHaddock</span>
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<pre style="margin: 0;"> <span id="LC2631" class="line" lang="plaintext">      .|. RawTokenStreamBit `setBitIf` rawTokStream</span>
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<pre style="margin: 0;"> <span id="LC2632" class="line" lang="plaintext">      .|. UsePosPragsBit    `setBitIf` usePosPrags</span>
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<pre style="margin: 0;"> <span id="LC2633" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC2634" class="line" lang="plaintext">    xoptBit bit ext = bit `setBitIf` EnumSet.member ext extensionFlags</span>
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<pre style="margin: 0;">+<span id="LC2635" class="line" lang="plaintext">    xoptNotBit bit ext = bit `setBitIf` not (EnumSet.member ext extensionFlags)</span>
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<pre style="margin: 0;"> <span id="LC2636" class="line" lang="plaintext"></span>
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<pre style="margin: 0;"> <span id="LC2637" class="line" lang="plaintext">    setBitIf :: ExtBits -> Bool -> ExtsBitmap</span>
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<pre style="margin: 0;"> <span id="LC2638" class="line" lang="plaintext">    b `setBitIf` cond | cond      = xbit b</span>
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<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#b421960e854c6cfa1e4ca830bd6a5fc6eef91168"><strong>docs/users_guide/8.12.1-notes.rst</strong></a>
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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">@@ -150,6 +150,16 @@ Language</td>
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<pre style="margin: 0;"> <span id="LC150" class="line" lang="plaintext">    data U a where</span>
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<pre style="margin: 0;"> <span id="LC151" class="line" lang="plaintext">      MkU :: (Show a => U a)</span>
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<pre style="margin: 0;"> <span id="LC152" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC153" class="line" lang="plaintext">* :extension:`LexicalNegation` is a new extension that detects whether the</span>
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<pre style="margin: 0;">+<span id="LC154" class="line" lang="plaintext">  minus sign stands for negation during lexical analysis by checking for the</span>
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155
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<pre style="margin: 0;">+<span id="LC155" class="line" lang="plaintext">  surrounding whitespace: ::</span>
</pre>
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156
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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="LC156" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="157" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
157
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<pre style="margin: 0;">+<span id="LC157" class="line" lang="plaintext">    a = x - y  -- subtraction</span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="158" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
158
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC158" class="line" lang="plaintext">    b = f -x   -- negation</span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="159" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
159
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<pre style="margin: 0;">+<span id="LC159" class="line" lang="plaintext"></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="160" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
160
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<pre style="margin: 0;">+<span id="LC160" class="line" lang="plaintext">    f = (- x)  -- operator section</span>
</pre>
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161
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<pre style="margin: 0;">+<span id="LC161" class="line" lang="plaintext">    c = (-x)   -- negation</span>
</pre>
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<pre style="margin: 0;">+<span id="LC162" class="line" lang="plaintext"></span>
</pre>
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153
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<pre style="margin: 0;"> <span id="LC163" class="line" lang="plaintext">Compiler</span>
</pre>
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154
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164
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<pre style="margin: 0;"> <span id="LC164" class="line" lang="plaintext">~~~~~~~~</span>
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<pre style="margin: 0;"> <span id="LC165" class="line" lang="plaintext"></span>
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<br>
</li>
<li id="f86c1b4986fc1a29572fa45c0cb2eb181d605273">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#f86c1b4986fc1a29572fa45c0cb2eb181d605273"><strong>docs/users_guide/exts/lexical_negation.rst</strong></a>
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1
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<pre style="margin: 0;">+<span id="LC1" class="line" lang="plaintext">.. _lexical-negation:</span>
</pre>
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2
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<pre style="margin: 0;">+<span id="LC2" class="line" lang="plaintext"></span>
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3
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<pre style="margin: 0;">+<span id="LC3" class="line" lang="plaintext">Lexical negation</span>
</pre>
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<pre style="margin: 0;">+<span id="LC4" class="line" lang="plaintext">----------------</span>
</pre>
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5
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<pre style="margin: 0;">+<span id="LC5" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC6" class="line" lang="plaintext">.. extension:: LexicalNegation</span>
</pre>
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<pre style="margin: 0;">+<span id="LC7" class="line" lang="plaintext">    :shortdesc: Use whitespace to determine whether the minus sign stands for</span>
</pre>
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8
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="plaintext">                negation or subtraction.</span>
</pre>
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9
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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="LC9" class="line" lang="plaintext"></span>
</pre>
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10
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<pre style="margin: 0;">+<span id="LC10" class="line" lang="plaintext">    :since: 8.12.1</span>
</pre>
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC12" class="line" lang="plaintext">    Detect if the minus sign stands for negation during lexical analysis by</span>
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<pre style="margin: 0;">+<span id="LC13" class="line" lang="plaintext">    checking for the surrounding whitespace.</span>
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<pre style="margin: 0;">+<span id="LC14" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC15" class="line" lang="plaintext">In Haskell 2010, the minus sign stands for negation when it has no left-hand</span>
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<pre style="margin: 0;">+<span id="LC16" class="line" lang="plaintext">side. Consider ``x = - 5`` and ``y = 2 - 5``. In ``x``, there's no expression</span>
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<pre style="margin: 0;">+<span id="LC17" class="line" lang="plaintext">between the ``=`` and ``-``, so the minus stands for negation, whereas in</span>
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<pre style="margin: 0;">+<span id="LC18" class="line" lang="plaintext">``y``, there's ``2`` to the left of the minus, therefore it stands for</span>
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<pre style="margin: 0;">+<span id="LC19" class="line" lang="plaintext">subtraction.</span>
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<pre style="margin: 0;">+<span id="LC20" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC21" class="line" lang="plaintext">This leads to certain syntactic anomalies:</span>
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<pre style="margin: 0;">+<span id="LC22" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC23" class="line" lang="plaintext">* ``(% x)`` is an operator section for any operator ``(%)`` except for ``(-)``.</span>
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<pre style="margin: 0;">+<span id="LC24" class="line" lang="plaintext">  ``(- x)`` is negated ``x`` rather than the right operator section of</span>
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<pre style="margin: 0;">+<span id="LC25" class="line" lang="plaintext">  subtraction. Consequently, it is impossible to write such a section, and</span>
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<pre style="margin: 0;">+<span id="LC26" class="line" lang="plaintext">  users are advised to write ``(subtract x)`` instead.</span>
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<pre style="margin: 0;">+<span id="LC27" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC28" class="line" lang="plaintext">* Negative numbers must be parenthesized when they appear in function argument</span>
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<pre style="margin: 0;">+<span id="LC29" class="line" lang="plaintext">  position. ``f (-5)`` is correct, whereas ``f -5`` is parsed as ``(-) f 5``.</span>
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<pre style="margin: 0;">+<span id="LC30" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC31" class="line" lang="plaintext">The latter issue is partly mitigated by :extension:`NegativeLiterals`. When it</span>
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<pre style="margin: 0;">+<span id="LC32" class="line" lang="plaintext">is enabled, ``-5`` is parsed as negative 5 regardless of context, so ``f</span>
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<pre style="margin: 0;">+<span id="LC33" class="line" lang="plaintext">-5`` works as expected. However, it only applies to literals, so ``f -x`` or</span>
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<pre style="margin: 0;">+<span id="LC34" class="line" lang="plaintext">``f -(a*2)`` are still parsed as subtraction.</span>
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<pre style="margin: 0;">+<span id="LC35" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC36" class="line" lang="plaintext">With :extension:`LexicalNegation`, both anomalies are resolved:</span>
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<pre style="margin: 0;">+<span id="LC37" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC38" class="line" lang="plaintext">* ``(% x)`` is an operator section for any operator ``(%)``, no exceptions, as</span>
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<pre style="margin: 0;">+<span id="LC39" class="line" lang="plaintext">  long as there's whitespace between ``%`` and ``x``.</span>
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<pre style="margin: 0;">+<span id="LC40" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC41" class="line" lang="plaintext">* ``-x`` is never subtraction; it's a negation of ``x`` for any syntactically</span>
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<pre style="margin: 0;">+<span id="LC42" class="line" lang="plaintext">  atomic expression ``x`` (variable, literal, or parenthesized expression),</span>
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<pre style="margin: 0;">+<span id="LC43" class="line" lang="plaintext">  therefore ``f -x`` is parsed as ``f (-x)``.</span>
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<pre style="margin: 0;">+<span id="LC44" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC45" class="line" lang="plaintext">This means that ``(- x)`` is the right operator section of subtraction, whereas</span>
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<pre style="margin: 0;">+<span id="LC46" class="line" lang="plaintext">``(-x)`` is the negation of ``x``.</span>
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<pre style="margin: 0;">+<span id="LC47" class="line" lang="plaintext"></span>
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<pre style="margin: 0;">+<span id="LC48" class="line" lang="plaintext">Under :extension:`LexicalNegation`, negated literals are desugared without</span>
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<pre style="margin: 0;">+<span id="LC49" class="line" lang="plaintext">``negate``. That is, ``-123`` stands for ``fromInteger (-123)`` rather than</span>
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<pre style="margin: 0;">+<span id="LC50" class="line" lang="plaintext">``negate (fromInteger 123)``. This makes :extension:`LexicalNegation` a valid</span>
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<pre style="margin: 0;">+<span id="LC51" class="line" lang="plaintext">replacement for :extension:`NegativeLiterals`.</span></pre>
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<li id="afc5c9567f619749d27f89c5904b2eb41814069c">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#afc5c9567f619749d27f89c5904b2eb41814069c"><strong>docs/users_guide/exts/negative_literals.rst</strong></a>
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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">@@ -27,5 +27,6 @@ as two tokens.</td>
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<pre style="margin: 0;"> <span id="LC27" class="line" lang="plaintext">One pitfall is that with :extension:`NegativeLiterals`, ``x-1`` will</span>
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<pre style="margin: 0;"> <span id="LC28" class="line" lang="plaintext">be parsed as ``x`` applied to the argument ``-1``, which is usually</span>
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<pre style="margin: 0;"> <span id="LC29" class="line" lang="plaintext">not what you want.  ``x - 1`` or even ``x- 1`` can be used instead</span>
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<pre style="margin: 0;">-<span id="LC30" class="line" lang="plaintext">for subtraction.</span>
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<pre style="margin: 0;">+<span id="LC30" class="line" lang="plaintext">for subtraction. To avoid this, consider using :extension:`LexicalNegation`</span>
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<pre style="margin: 0;">+<span id="LC31" class="line" lang="plaintext">instead.</span>
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<td class="diff-line-num new_line" data-linenumber="32" 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="LC32" class="line" lang="plaintext"></span></pre>
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<li id="cc7795244e6c5ca7ce8a56a7f1f92e9427dcabfb">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#cc7795244e6c5ca7ce8a56a7f1f92e9427dcabfb"><strong>docs/users_guide/exts/syntax.rst</strong></a>
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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">@@ -24,3 +24,4 @@ Syntax</td>
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<pre style="margin: 0;"> <span id="LC24" class="line" lang="plaintext">    block_arguments</span>
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<pre style="margin: 0;"> <span id="LC25" class="line" lang="plaintext">    typed_holes</span>
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<pre style="margin: 0;"> <span id="LC26" class="line" lang="plaintext">    arrows</span>
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<pre style="margin: 0;">+<span id="LC27" class="line" lang="plaintext">    lexical_negation</span></pre>
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<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#3f7d85c388596f9ef50f1a3e0334bdb67007e969"><strong>libraries/ghc-boot-th/GHC/LanguageExtensions/Type.hs</strong></a>
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<pre style="margin: 0;"> <span id="LC145" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">ImportQualifiedPost</span></span>
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<pre style="margin: 0;"> <span id="LC146" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">CUSKs</span></span>
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<pre style="margin: 0;"> <span id="LC147" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">StandaloneKindSignatures</span></span>
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<td class="diff-line-num new old_line" data-linenumber="148" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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<pre style="margin: 0;">+<span id="LC148" class="line" lang="haskell">   <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">LexicalNegation</span></span>
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<pre style="margin: 0;"> <span id="LC149" class="line" lang="haskell">   <span class="kr" style="font-weight: 600;">deriving</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Eq</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Enum</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Show</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Generic</span><span class="p">,</span> <span class="kt" style="color: #458; font-weight: 600;">Bounded</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC150" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- 'Ord' and 'Bounded' are provided for GHC API users (see discussions</span></span>
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151
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<pre style="margin: 0;"> <span id="LC151" class="line" lang="haskell"><span class="c1" style="color: #998; font-style: italic;">-- in https://gitlab.haskell.org/ghc/ghc/merge_requests/2707 and</span></span>
</pre>
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</li>
<li id="9f7a74d3512ab004425ec39cbbcb9737e2ecaa82">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#9f7a74d3512ab004425ec39cbbcb9737e2ecaa82"><strong>testsuite/tests/driver/T4437.hs</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="41" 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="41" 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">@@ -41,6 +41,7 @@ expectedGhcOnlyExtensions =</td>
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41
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41
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<pre style="margin: 0;"> <span id="LC41" class="line" lang="haskell">    <span class="p">,</span> <span class="s" style="color: #d14;">"AlternativeLayoutRule"</span></span>
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42
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42
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<pre style="margin: 0;"> <span id="LC42" class="line" lang="haskell">    <span class="p">,</span> <span class="s" style="color: #d14;">"AlternativeLayoutRuleTransitional"</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="43" 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">
43
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43
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<pre style="margin: 0;"> <span id="LC43" class="line" lang="haskell">    <span class="p">,</span> <span class="s" style="color: #d14;">"LinearTypes"</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="44" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
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44
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<pre style="margin: 0;">+<span id="LC44" class="line" lang="haskell">    <span class="p">,</span> <span class="s" style="color: #d14;">"LexicalNegation"</span></span>
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44
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45
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<pre style="margin: 0;"> <span id="LC45" class="line" lang="haskell">    <span class="p">]</span></span>
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45
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46
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<pre style="margin: 0;"> <span id="LC46" class="line" lang="haskell"></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="46" 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">
46
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<td class="diff-line-num new_line" data-linenumber="47" 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">
47
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<pre style="margin: 0;"> <span id="LC47" class="line" lang="haskell"><span class="n" style="color: #333;">expectedCabalOnlyExtensions</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">[</span><span class="kt" style="color: #458; font-weight: 600;">String</span><span class="p">]</span></span>
</pre>
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</li>
<li id="cc2173e7bdf27bf351c1842c6d7292484e7f82ac">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#cc2173e7bdf27bf351c1842c6d7292484e7f82ac"><strong>testsuite/tests/parser/should_compile/LexicalNegation.hs</strong></a>
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1
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<pre style="margin: 0;">+<span id="LC1" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE LexicalNegation #-}</span></span>
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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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<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">
 
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<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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<pre style="margin: 0;">+<span id="LC3" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">module</span> <span class="nn" style="color: #555;">LexicalNegation</span> <span class="kr" style="font-weight: 600;">where</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="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
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<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">
 
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<td class="diff-line-num new new_line" data-linenumber="5" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
5
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<pre style="margin: 0;">+<span id="LC5" class="line" lang="haskell"><span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new 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="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
6
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<pre style="margin: 0;">+<span id="LC6" class="line" lang="haskell"><span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">42</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="7" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
7
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<pre style="margin: 0;">+<span id="LC7" class="line" lang="haskell"></span>
</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="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
8
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<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell"><span class="n" style="color: #333;">negx</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
</pre>
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<td class="diff-line-num new 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="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
9
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="haskell"><span class="n" style="color: #333;">negx</span> <span class="o" style="font-weight: 600;">=</span> <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">-</span><span class="n" style="color: #333;">x</span>  <span class="kr" style="font-weight: 600;">where</span>  <span class="n" style="color: #333;">f</span> <span class="o" style="font-weight: 600;">=</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span> <span class="mi" style="color: #099;">5</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="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
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<pre style="margin: 0;">+<span id="LC10" class="line" lang="haskell"></span>
</pre>
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="haskell"><span class="n" style="color: #333;">subx</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Int</span> <span class="o" style="font-weight: 600;">-></span> <span class="kt" style="color: #458; font-weight: 600;">Int</span></span>
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12
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<pre style="margin: 0;">+<span id="LC12" class="line" lang="haskell"><span class="n" style="color: #333;">subx</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;">x</span><span class="p">)</span></span>
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<pre style="margin: 0;">+<span id="LC13" class="line" lang="haskell"></span>
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14
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<pre style="margin: 0;">+<span id="LC14" class="line" lang="haskell"><span class="n" style="color: #333;">assertion1</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">Bool</span></span>
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<pre style="margin: 0;">+<span id="LC15" class="line" lang="haskell"><span class="n" style="color: #333;">assertion1</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;">x</span><span class="p">)</span> <span class="o" style="font-weight: 600;">-</span><span class="n" style="color: #333;">x</span>  <span class="o" style="font-weight: 600;">==</span>  <span class="o" style="font-weight: 600;">-</span><span class="p">(</span><span class="mi" style="color: #099;">2</span><span class="o" style="font-weight: 600;">*</span><span class="n" style="color: #333;">x</span><span class="p">)</span></span></pre>
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</li>
<li id="a43397658ba43ce6747320867b3a0330bcea2ea5">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#a43397658ba43ce6747320867b3a0330bcea2ea5"><strong>testsuite/tests/parser/should_compile/all.T</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="152" 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">@@ -152,6 +152,7 @@ test('proposal-229a', normal, compile, [''])</td>
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<pre style="margin: 0;"> <span id="LC152" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">proposal-229b</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile</span><span class="p">,</span> <span class="p">[''])</span></span>
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<pre style="margin: 0;"> <span id="LC153" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">proposal-229d</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile</span><span class="p">,</span> <span class="p">[''])</span></span>
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<pre style="margin: 0;"> <span id="LC154" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">proposal-229e</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile</span><span class="p">,</span> <span class="p">[''])</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC155" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">LexicalNegation</span><span class="p">',</span> <span class="nv" style="color: #008080;">normal</span><span class="p">,</span> <span class="nv" style="color: #008080;">compile</span><span class="p">,</span> <span class="p">[''])</span></span>
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<pre style="margin: 0;"> <span id="LC156" class="line" lang="perl"></span>
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<td class="diff-line-num new_line" data-linenumber="157" 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="LC157" class="line" lang="perl"><span class="c1" style="color: #998; font-style: italic;"># We omit 'profasm' because it fails with:</span></span>
</pre>
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<td class="diff-line-num new_line" data-linenumber="158" 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="LC158" class="line" lang="perl"><span class="c1" style="color: #998; font-style: italic;"># Cannot load -prof objects when GHC is built with -dynamic</span></span>
</pre>
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<br>
</li>
<li id="07c2a0ef312669ecb8100fc225982ec371285ed2">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#07c2a0ef312669ecb8100fc225982ec371285ed2"><strong>testsuite/tests/parser/should_run/LexNegLit.hs</strong></a>
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<pre style="margin: 0;">+<span id="LC1" class="line" lang="haskell"><span class="cp" style="color: #999; font-weight: 600;">{-# LANGUAGE LexicalNegation #-}</span></span>
</pre>
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<pre style="margin: 0;">+<span id="LC2" class="line" lang="haskell"></span>
</pre>
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3
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<pre style="margin: 0;">+<span id="LC3" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">data</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span></span>
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<pre style="margin: 0;">+<span id="LC4" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">FromInteger</span> <span class="kt" style="color: #458; font-weight: 600;">Integer</span></span>
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5
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<pre style="margin: 0;">+<span id="LC5" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">FromRational</span> <span class="kt" style="color: #458; font-weight: 600;">Rational</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="6" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
6
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<pre style="margin: 0;">+<span id="LC6" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">Negate</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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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<pre style="margin: 0;">+<span id="LC7" class="line" lang="haskell">  <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span> <span class="p">`</span><span class="kt" style="color: #458; font-weight: 600;">Subtract</span><span class="p">`</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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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<pre style="margin: 0;">+<span id="LC8" class="line" lang="haskell">  <span class="kr" style="font-weight: 600;">deriving</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Show</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="9" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
9
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<pre style="margin: 0;">+<span id="LC9" class="line" lang="haskell"></span>
</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="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
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<pre style="margin: 0;">+<span id="LC10" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Num</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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="11" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
11
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<pre style="margin: 0;">+<span id="LC11" class="line" lang="haskell">  <span class="n" style="color: #333;">fromInteger</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">FromInteger</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="12" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
12
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<pre style="margin: 0;">+<span id="LC12" class="line" lang="haskell">  <span class="n" style="color: #333;">negate</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Negate</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="13" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
13
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<pre style="margin: 0;">+<span id="LC13" class="line" lang="haskell">  <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="p">)</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">Subtract</span></span>
</pre>
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</td>
<td class="diff-line-num new new_line" data-linenumber="14" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
14
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<pre style="margin: 0;">+<span id="LC14" class="line" lang="haskell"></span>
</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="15" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
15
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<pre style="margin: 0;">+<span id="LC15" class="line" lang="haskell"><span class="kr" style="font-weight: 600;">instance</span> <span class="kt" style="color: #458; font-weight: 600;">Fractional</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="16" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
16
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<pre style="margin: 0;">+<span id="LC16" class="line" lang="haskell">  <span class="n" style="color: #333;">fromRational</span> <span class="o" style="font-weight: 600;">=</span> <span class="kt" style="color: #458; font-weight: 600;">FromRational</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="17" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
17
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<pre style="margin: 0;">+<span id="LC17" class="line" lang="haskell"></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">
 
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<td class="diff-line-num new new_line" data-linenumber="18" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
18
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<pre style="margin: 0;">+<span id="LC18" class="line" lang="haskell"><span class="n" style="color: #333;">main</span> <span class="o" style="font-weight: 600;">=</span> <span class="kr" style="font-weight: 600;">do</span></span>
</pre>
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<td class="diff-line-num new old_line" data-linenumber="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="19" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
19
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<pre style="margin: 0;">+<span id="LC19" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="mi" style="color: #099;">123</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="20" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
20
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<pre style="margin: 0;">+<span id="LC20" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="mf" style="color: #099;">1.5</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</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">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
21
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<pre style="margin: 0;">+<span id="LC21" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">=</span> <span class="mi" style="color: #099;">5</span> <span class="kr" style="font-weight: 600;">in</span> <span class="o" style="font-weight: 600;">-</span><span class="n" style="color: #333;">x</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</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="22" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
22
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<pre style="margin: 0;">+<span id="LC22" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="mi" style="color: #099;">5</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="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</span>  <span class="c1" style="color: #998; font-style: italic;">-- unlike NegativeLiterals, we parse it as (5 - 1), not (5 (-1))</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="23" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
23
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<pre style="margin: 0;">+<span id="LC23" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <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="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</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="24" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
24
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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="LC24" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="mf" style="color: #099;">0.0</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</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="25" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
25
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<pre style="margin: 0;">+<span id="LC25" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="mo" style="color: #099;">0o10</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</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="26" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
26
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<pre style="margin: 0;">+<span id="LC26" class="line" lang="haskell">  <span class="n" style="color: #333;">print</span> <span class="p">(</span><span class="o" style="font-weight: 600;">-</span><span class="mh" style="color: #099;">0x10</span> <span class="o" style="font-weight: 600;">::</span> <span class="kt" style="color: #458; font-weight: 600;">FreeNum</span><span class="p">)</span></span></pre>
</td>
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</table>
<br>
</li>
<li id="8c9906c71d4e6eb34d6af0300e5a71e541867c67">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#8c9906c71d4e6eb34d6af0300e5a71e541867c67"><strong>testsuite/tests/parser/should_run/LexNegLit.stdout</strong></a>
<hr>
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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="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">FromInteger (-123)</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="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
</td>
<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="plaintext">FromRational ((-3) % 2)</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="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
</td>
<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="plaintext">Negate (FromInteger 5)</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="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="plaintext">FromInteger 5 `Subtract` FromInteger 1</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="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
</td>
<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+<span id="LC5" class="line" lang="plaintext">Negate (FromInteger 0)</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="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
</td>
<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="plaintext">Negate (FromRational (0 % 1))</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">
 
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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
</td>
<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="plaintext">FromInteger (-8)</span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="8" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
8
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<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="plaintext">FromInteger (-16)</span></pre>
</td>
</tr>

</table>
<br>
</li>
<li id="23b02b5c77944d9957120841eb78b343a4e50e68">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#23b02b5c77944d9957120841eb78b343a4e50e68"><strong>testsuite/tests/parser/should_run/all.T</strong></a>
<hr>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="18" 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="18" 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">@@ -18,3 +18,4 @@ test('CountParserDeps',</td>
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<td class="diff-line-num old_line" data-linenumber="18" 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">
18
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18
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<pre style="margin: 0;"> <span id="LC18" class="line" lang="perl">     <span class="p">[</span> <span class="nv" style="color: #008080;">only_ways</span><span class="p">(['</span><span class="s1" style="color: #d14;">normal</span><span class="p">']),</span> <span class="nv" style="color: #008080;">extra_run_opts</span><span class="p">('</span><span class="s1" style="color: #d14;">"</span><span class="p">'</span> <span class="o" style="font-weight: 600;">+</span> <span class="nv" style="color: #008080;">config</span><span class="o" style="font-weight: 600;">.</span><span class="nv" style="color: #008080;">libdir</span> <span class="o" style="font-weight: 600;">+</span> <span class="p">'</span><span class="s1" style="color: #d14;">"</span><span class="p">')</span> <span class="p">],</span></span>
</pre>
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<td class="diff-line-num old_line" data-linenumber="19" 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">
19
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<td class="diff-line-num new_line" data-linenumber="19" 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">
19
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<pre style="margin: 0;"> <span id="LC19" class="line" lang="perl">     <span class="nv" style="color: #008080;">compile_and_run</span><span class="p">,</span></span>
</pre>
</td>
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<td class="diff-line-num old_line" data-linenumber="20" 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">
20
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<td class="diff-line-num new_line" data-linenumber="20" 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">
20
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<pre style="margin: 0;"> <span id="LC20" class="line" lang="perl">     <span class="p">['</span><span class="s1" style="color: #d14;">-package ghc</span><span class="p">'])</span></span>
</pre>
</td>
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<td class="diff-line-num new old_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
 
</td>
<td class="diff-line-num new new_line" data-linenumber="21" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #c7f0d2; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#ddfbe6">
21
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<pre style="margin: 0;">+<span id="LC21" class="line" lang="perl"><span class="nv" style="color: #008080;">test</span><span class="p">('</span><span class="s1" style="color: #d14;">LexNegLit</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>
</td>
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</table>
<br>
</li>
<li id="46ddb8dda2edd2df4717a3285e83997fc812a347">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/47d60317f44c05a45abe862fcdd7beeea354492c#46ddb8dda2edd2df4717a3285e83997fc812a347"><strong>utils/haddock</strong></a>
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1
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<td class="diff-line-num new_line old" data-linenumber="1" style="width: 35px; color: rgba(0,0,0,0.3); border-right-width: 1px; border-right-color: #fac5cd; border-right-style: solid; padding: 0 5px;" align="right" bgcolor="#f9d7dc">
 
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<pre style="margin: 0;">-Subproject commit <span class="idiff left right">45add0d8a39172d17e822b762508685d7b433639</span></pre>
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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">
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<td class="line_content new" style="padding-left: 0.5em; padding-right: 0.5em;" bgcolor="#ecfdf0">
<pre style="margin: 0;">+Subproject commit <span class="idiff left right">1c66f1829533ff566305aaee03d03ea40d47acec</span></pre>
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