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<h3>
Shayne Fletcher pushed to branch wip/T18599
at <a href="https://gitlab.haskell.org/ghc/ghc">Glasgow Haskell Compiler / GHC</a>
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<h4>
Commits:
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<strong><a href="https://gitlab.haskell.org/ghc/ghc/-/commit/49ce6d8e7c84715cf6e2b3dfbe63f5e737e51f31">49ce6d8e</a></strong>
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<span>by Shayne Fletcher</span>
<i>at 2020-10-13T21:58:32-04:00</i>
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<pre class="commit-message" style="white-space: pre-wrap; margin: 0;">update comments
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<h4>1 changed file:</h4>
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<a href="#bf951467d4a9aa443cb109cb4c84a2891945649b">
compiler/GHC/Parser.y
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<h4>Changes:</h4>
<li id="bf951467d4a9aa443cb109cb4c84a2891945649b">
<a href="https://gitlab.haskell.org/ghc/ghc/-/commit/49ce6d8e7c84715cf6e2b3dfbe63f5e737e51f31#bf951467d4a9aa443cb109cb4c84a2891945649b"><strong>compiler/GHC/Parser.y</strong></a>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="2616" 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">@@ -2616,7 +2616,7 @@ fexp :: { ECP }</td>
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<pre style="margin: 0;"> <span id="LC2616" class="line" lang="haskell"> <span class="n" style="color: #333;">ams</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;">$</span> <span class="kt" style="color: #458; font-weight: 600;">HsStatic</span> <span class="n" style="color: #333;">noExtField</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span><span class="p">)</span></span>
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<pre style="margin: 0;"> <span id="LC2617" 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;">AnnStatic</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">]</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC2618" class="line" lang="haskell"></span>
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<pre style="margin: 0;">-<span id="LC2619" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">Lexer.x</span></span></span>
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<pre style="margin: 0;">+<span id="LC2619" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">GHC.Parser.Lexer</span></span></span>
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<pre style="margin: 0;"> <span id="LC2620" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">fexp</span> <span class="kt" style="color: #458; font-weight: 600;">TIGHT_INFIX_PROJ</span> <span class="n" style="color: #333;">field</span></span>
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<pre style="margin: 0;"> <span id="LC2621" class="line" lang="haskell"> <span class="p">{</span><span class="o" style="font-weight: 600;">%</span> <span class="n" style="color: #333;">runPV</span> <span class="p">(</span><span class="n" style="color: #333;">unECP</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span><span class="p">)</span> <span class="o" style="font-weight: 600;">>>=</span> <span class="nf" style="color: #900; font-weight: 600;">\</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>
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<pre style="margin: 0;"> <span id="LC2622" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- Suppose lhs is an application term e.g. 'f a'</span></span>
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<td class="diff-line-num unfold js-unfold new_line" data-linenumber="2806" 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">@@ -2806,7 +2806,7 @@ aexp2 :: { ECP }</td>
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<pre style="margin: 0;"> <span id="LC2806" class="line" lang="haskell"></span>
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<pre style="margin: 0;"> <span id="LC2807" class="line" lang="haskell"><span class="n" style="color: #333;">projection</span> <span class="o" style="font-weight: 600;">::</span> <span class="p">{</span> <span class="kt" style="color: #458; font-weight: 600;">LHsExpr</span> <span class="kt" style="color: #458; font-weight: 600;">GhcPs</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC2808" class="line" lang="haskell"><span class="n" style="color: #333;">projection</span></span>
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<pre style="margin: 0;">-<span id="LC2809" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">Lexer.x</span></span></span>
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<pre style="margin: 0;">+<span id="LC2809" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">GHC.Parsing.Lexer</span></span></span>
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<pre style="margin: 0;"> <span id="LC2810" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">projection</span> <span class="kt" style="color: #458; font-weight: 600;">TIGHT_INFIX_PROJ</span> <span class="n" style="color: #333;">field</span> <span class="p">{</span> <span class="n" style="color: #333;">mkProj</span> <span class="p">(</span><span class="kt" style="color: #458; font-weight: 600;">Just</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;">$</span><span class="mi" style="color: #099;">3</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC2811" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">|</span> <span class="kt" style="color: #458; font-weight: 600;">PREFIX_PROJ</span> <span class="n" style="color: #333;">field</span> <span class="p">{</span> <span class="n" style="color: #333;">mkProj</span> <span class="kt" style="color: #458; font-weight: 600;">Nothing</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">2</span> <span class="p">}</span></span>
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<pre style="margin: 0;"> <span id="LC2812" 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">@@ -3254,14 +3254,14 @@ fbind :: { forall b. DisambECP b => PV (Fbind b) }</td>
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<pre style="margin: 0;"> <span id="LC3254" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- In the punning case, use a place-holder</span></span>
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3255
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<pre style="margin: 0;"> <span id="LC3255" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- The renamer fills in the final value</span></span>
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3256
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3256
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<pre style="margin: 0;"> <span id="LC3256" class="line" lang="haskell"></span>
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3257
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<pre style="margin: 0;">-<span id="LC3257" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">Lexer.x</span></span></span>
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3257
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<pre style="margin: 0;">+<span id="LC3257" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">GHC.Parser.Lexer</span></span></span>
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3258
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3258
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<pre style="margin: 0;"> <span id="LC3258" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">field</span> <span class="kt" style="color: #458; font-weight: 600;">TIGHT_INFIX_PROJ</span> <span class="n" style="color: #333;">fieldToUpdate</span> <span class="sc" style="color: #d14;">'='</span> <span class="n" style="color: #333;">texp</span></span>
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<td class="diff-line-num old_line" data-linenumber="3259" 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">
3259
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3259
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<pre style="margin: 0;"> <span id="LC3259" class="line" lang="haskell"> <span class="p">{</span> <span class="kr" style="font-weight: 600;">do</span></span>
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3260
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3260
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<pre style="margin: 0;"> <span id="LC3260" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span> <span class="o" style="font-weight: 600;"><-</span> <span class="n" style="color: #333;">unECP</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span></span>
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3261
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3261
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<pre style="margin: 0;"> <span id="LC3261" class="line" lang="haskell"> <span class="n" style="color: #333;">fmap</span> <span class="kt" style="color: #458; font-weight: 600;">Pbind</span> <span class="o" style="font-weight: 600;">$</span> <span class="n" style="color: #333;">mkHsFieldUpdaterPV</span> <span class="p">(</span><span class="n" style="color: #333;">comb2</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span><span class="p">)</span> <span class="p">(</span><span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span> <span class="o" style="font-weight: 600;">:</span> <span class="n" style="color: #333;">reverse</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">3</span><span class="p">)</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">5</span></span>
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3262
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3262
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<pre style="margin: 0;"> <span id="LC3262" class="line" lang="haskell"> <span class="p">}</span></span>
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3263
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3263
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<pre style="margin: 0;"> <span id="LC3263" class="line" lang="haskell"></span>
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3264
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<pre style="margin: 0;">-<span id="LC3264" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">Lexer.x</span></span></span>
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3264
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<pre style="margin: 0;">+<span id="LC3264" class="line" lang="haskell"> <span class="c1" style="color: #998; font-style: italic;">-- See Note [Whitespace-sensitive operator parsing] in <span class="idiff left right">GHC.Parser.Lexer</span></span></span>
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3265
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3265
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<pre style="margin: 0;"> <span id="LC3265" class="line" lang="haskell"> <span class="o" style="font-weight: 600;">|</span> <span class="n" style="color: #333;">field</span> <span class="kt" style="color: #458; font-weight: 600;">TIGHT_INFIX_PROJ</span> <span class="n" style="color: #333;">fieldToUpdate</span></span>
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3266
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3266
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<pre style="margin: 0;"> <span id="LC3266" class="line" lang="haskell"> <span class="p">{</span> <span class="kr" style="font-weight: 600;">do</span></span>
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3267
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3267
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<pre style="margin: 0;"> <span id="LC3267" class="line" lang="haskell"> <span class="kr" style="font-weight: 600;">let</span> <span class="n" style="color: #333;">top</span> <span class="o" style="font-weight: 600;">=</span> <span class="o" style="font-weight: 600;">$</span><span class="mi" style="color: #099;">1</span></span>
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