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<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_GHC -w #-}</span>
<a name="line-2"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module      :  Language.Haskell.Pretty</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright   :  (c) The GHC Team, Noel Winstanley 1997-2000</span>
<a name="line-6"></a><span class='hs-comment'>-- License     :  BSD-style (see the file libraries/base/LICENSE)</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer  :  libraries@haskell.org</span>
<a name="line-9"></a><span class='hs-comment'>-- Stability   :  experimental</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability :  portable</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- Pretty printer for Haskell.</span>
<a name="line-13"></a><span class='hs-comment'>--</span>
<a name="line-14"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-15"></a>
<a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Language</span><span class='hs-varop'>.</span><span class='hs-conid'>Haskell</span><span class='hs-varop'>.</span><span class='hs-conid'>Pretty</span> <span class='hs-layout'>(</span>
<a name="line-17"></a>		<span class='hs-comment'>-- * Pretty printing</span>
<a name="line-18"></a>		<span class='hs-conid'>Pretty</span><span class='hs-layout'>,</span>
<a name="line-19"></a>		<span class='hs-varid'>prettyPrintStyleMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>prettyPrintWithMode</span><span class='hs-layout'>,</span> <span class='hs-varid'>prettyPrint</span><span class='hs-layout'>,</span>
<a name="line-20"></a>		<span class='hs-comment'>-- * Pretty-printing styles (from "Text.PrettyPrint.HughesPJ")</span>
<a name="line-21"></a>		<span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Style</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>style</span><span class='hs-layout'>,</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Mode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-22"></a>		<span class='hs-comment'>-- * Haskell formatting modes</span>
<a name="line-23"></a>		<span class='hs-conid'>PPHsMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span> <span class='hs-conid'>PPLayout</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>defaultMode</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Language</span><span class='hs-varop'>.</span><span class='hs-conid'>Haskell</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>P</span>
<a name="line-28"></a>
<a name="line-29"></a><span class='hs-keyword'>infixl</span> <span class='hs-num'>5</span> <span class='hs-varop'>$$$</span>
<a name="line-30"></a>
<a name="line-31"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-32"></a>
<a name="line-33"></a><a name="PPLayout"></a><span class='hs-comment'>-- | Varieties of layout we can use.</span>
<a name="line-34"></a><a name="PPLayout"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PPLayout</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PPOffsideRule</span>	<span class='hs-comment'>-- ^ classical layout</span>
<a name="line-35"></a>	      <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PPSemiColon</span>	<span class='hs-comment'>-- ^ classical layout made explicit</span>
<a name="line-36"></a>	      <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PPInLine</span>	<span class='hs-comment'>-- ^ inline decls, with newlines between them</span>
<a name="line-37"></a>	      <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PPNoLayout</span>	<span class='hs-comment'>-- ^ everything on a single line</span>
<a name="line-38"></a>	      <span class='hs-keyword'>deriving</span> <span class='hs-conid'>Eq</span>
<a name="line-39"></a>
<a name="line-40"></a><a name="Indent"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Indent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Int</span>
<a name="line-41"></a>
<a name="line-42"></a><a name="PPHsMode"></a><span class='hs-comment'>-- | Pretty-printing parameters.</span>
<a name="line-43"></a><a name="PPHsMode"></a><span class='hs-comment'>--</span>
<a name="line-44"></a><a name="PPHsMode"></a><span class='hs-comment'>-- /Note:/ the 'onsideIndent' must be positive and less than all other indents.</span>
<a name="line-45"></a><a name="PPHsMode"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-layout'>{</span>
<a name="line-46"></a>				<span class='hs-comment'>-- | indentation of a class or instance</span>
<a name="line-47"></a>		<span class='hs-varid'>classIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-48"></a>				<span class='hs-comment'>-- | indentation of a @do@-expression</span>
<a name="line-49"></a>		<span class='hs-varid'>doIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-50"></a>				<span class='hs-comment'>-- | indentation of the body of a</span>
<a name="line-51"></a>				<span class='hs-comment'>-- @case@ expression</span>
<a name="line-52"></a>		<span class='hs-varid'>caseIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-53"></a>				<span class='hs-comment'>-- | indentation of the declarations in a</span>
<a name="line-54"></a>				<span class='hs-comment'>-- @let@ expression</span>
<a name="line-55"></a>		<span class='hs-varid'>letIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-56"></a>				<span class='hs-comment'>-- | indentation of the declarations in a</span>
<a name="line-57"></a>				<span class='hs-comment'>-- @where@ clause</span>
<a name="line-58"></a>		<span class='hs-varid'>whereIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-59"></a>				<span class='hs-comment'>-- | indentation added for continuation</span>
<a name="line-60"></a>				<span class='hs-comment'>-- lines that would otherwise be offside</span>
<a name="line-61"></a>		<span class='hs-varid'>onsideIndent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Indent</span><span class='hs-layout'>,</span>
<a name="line-62"></a>				<span class='hs-comment'>-- | blank lines between statements?</span>
<a name="line-63"></a>		<span class='hs-varid'>spacing</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>,</span>
<a name="line-64"></a>				<span class='hs-comment'>-- | Pretty-printing style to use</span>
<a name="line-65"></a>		<span class='hs-varid'>layout</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PPLayout</span><span class='hs-layout'>,</span>
<a name="line-66"></a>				<span class='hs-comment'>-- | add GHC-style @LINE@ pragmas to output?</span>
<a name="line-67"></a>		<span class='hs-varid'>linePragmas</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>,</span>
<a name="line-68"></a>				<span class='hs-comment'>-- | not implemented yet</span>
<a name="line-69"></a>		<span class='hs-varid'>comments</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-70"></a>		<span class='hs-layout'>}</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="defaultMode"></a><span class='hs-comment'>-- | The default mode: pretty-print using the offside rule and sensible</span>
<a name="line-73"></a><span class='hs-comment'>-- defaults.</span>
<a name="line-74"></a><span class='hs-definition'>defaultMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PPHsMode</span>
<a name="line-75"></a><span class='hs-definition'>defaultMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PPHsMode</span><span class='hs-layout'>{</span>
<a name="line-76"></a>		      <span class='hs-varid'>classIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>8</span><span class='hs-layout'>,</span>
<a name="line-77"></a>		      <span class='hs-varid'>doIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>3</span><span class='hs-layout'>,</span>
<a name="line-78"></a>		      <span class='hs-varid'>caseIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span><span class='hs-layout'>,</span>
<a name="line-79"></a>		      <span class='hs-varid'>letIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>4</span><span class='hs-layout'>,</span>
<a name="line-80"></a>		      <span class='hs-varid'>whereIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>6</span><span class='hs-layout'>,</span>
<a name="line-81"></a>		      <span class='hs-varid'>onsideIndent</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span><span class='hs-layout'>,</span>
<a name="line-82"></a>		      <span class='hs-varid'>spacing</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span><span class='hs-layout'>,</span>
<a name="line-83"></a>		      <span class='hs-varid'>layout</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PPOffsideRule</span><span class='hs-layout'>,</span>
<a name="line-84"></a>		      <span class='hs-varid'>linePragmas</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span><span class='hs-layout'>,</span>
<a name="line-85"></a>		      <span class='hs-varid'>comments</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-86"></a>		      <span class='hs-layout'>}</span>
<a name="line-87"></a>
<a name="line-88"></a><a name="DocM"></a><span class='hs-comment'>-- | Pretty printing monad</span>
<a name="line-89"></a><a name="DocM"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-90"></a>
<a name="line-91"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Functor</span> <span class='hs-layout'>(</span><span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-92"></a>	 <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>xs</span><span class='hs-layout'>;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-95"></a>	<span class='hs-layout'>(</span><span class='hs-varop'>&gt;&gt;=</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>thenDocM</span>
<a name="line-96"></a>	<span class='hs-layout'>(</span><span class='hs-varop'>&gt;&gt;</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>then_DocM</span>
<a name="line-97"></a>	<span class='hs-varid'>return</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>retDocM</span>
<a name="line-98"></a>
<a name="line-99"></a><span class='hs-comment'>{-# INLINE thenDocM #-}</span>
<a name="line-100"></a><span class='hs-comment'>{-# INLINE then_DocM #-}</span>
<a name="line-101"></a><span class='hs-comment'>{-# INLINE retDocM #-}</span>
<a name="line-102"></a><span class='hs-comment'>{-# INLINE unDocM #-}</span>
<a name="line-103"></a><span class='hs-comment'>{-# INLINE getPPEnv #-}</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="thenDocM"></a><span class='hs-definition'>thenDocM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>b</span>
<a name="line-106"></a><span class='hs-definition'>thenDocM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>unDocM</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>unDocM</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="then_DocM"></a><span class='hs-definition'>then_DocM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>b</span>
<a name="line-109"></a><span class='hs-definition'>then_DocM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>k</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>unDocM</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>of</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>unDocM</span> <span class='hs-varid'>k</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-110"></a>
<a name="line-111"></a><a name="retDocM"></a><span class='hs-definition'>retDocM</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span>
<a name="line-112"></a><span class='hs-definition'>retDocM</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-sel'>_s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-113"></a>
<a name="line-114"></a><a name="unDocM"></a><span class='hs-definition'>unDocM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-115"></a><span class='hs-definition'>unDocM</span> <span class='hs-layout'>(</span><span class='hs-conid'>DocM</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span>
<a name="line-116"></a>
<a name="line-117"></a><a name="getPPEnv"></a><span class='hs-comment'>-- all this extra stuff, just for this one function.</span>
<a name="line-118"></a><span class='hs-definition'>getPPEnv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>s</span> <span class='hs-varid'>s</span>
<a name="line-119"></a><span class='hs-definition'>getPPEnv</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-varid'>id</span>
<a name="line-120"></a>
<a name="line-121"></a><span class='hs-comment'>-- So that pp code still looks the same</span>
<a name="line-122"></a><span class='hs-comment'>-- this means we lose some generality though</span>
<a name="line-123"></a>
<a name="line-124"></a><a name="Doc"></a><span class='hs-comment'>-- | The document type produced by these pretty printers uses a 'PPHsMode'</span>
<a name="line-125"></a><a name="Doc"></a><span class='hs-comment'>-- environment.</span>
<a name="line-126"></a><a name="Doc"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DocM</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Doc</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="Pretty"></a><span class='hs-comment'>-- | Things that can be pretty-printed, including all the syntactic objects</span>
<a name="line-129"></a><a name="Pretty"></a><span class='hs-comment'>-- in "Language.Haskell.Syntax".</span>
<a name="line-130"></a><a name="Pretty"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>Pretty</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-131"></a>	<span class='hs-comment'>-- | Pretty-print something in isolation.</span>
<a name="line-132"></a>	<span class='hs-varid'>pretty</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-133"></a>	<span class='hs-comment'>-- | Pretty-print something in a precedence context.</span>
<a name="line-134"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-135"></a>	<span class='hs-varid'>pretty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrec</span> <span class='hs-num'>0</span>
<a name="line-136"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span>
<a name="line-137"></a>
<a name="line-138"></a><span class='hs-comment'>-- The pretty printing combinators</span>
<a name="line-139"></a>
<a name="line-140"></a><a name="empty"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span>
<a name="line-141"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="nest"></a><span class='hs-definition'>nest</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-144"></a><span class='hs-definition'>nest</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>nest</span> <span class='hs-varid'>i</span>
<a name="line-145"></a>
<a name="line-146"></a>
<a name="line-147"></a><span class='hs-comment'>-- Literals</span>
<a name="line-148"></a>
<a name="line-149"></a><a name="text"></a><span class='hs-definition'>text</span><span class='hs-layout'>,</span> <span class='hs-varid'>ptext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-150"></a><span class='hs-definition'>text</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span>
<a name="line-151"></a><a name="ptext"></a><span class='hs-definition'>ptext</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>text</span>
<a name="line-152"></a>
<a name="line-153"></a><a name="char"></a><span class='hs-definition'>char</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-154"></a><span class='hs-definition'>char</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>char</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="int"></a><span class='hs-definition'>int</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-157"></a><span class='hs-definition'>int</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>int</span>
<a name="line-158"></a>
<a name="line-159"></a><a name="integer"></a><span class='hs-definition'>integer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-160"></a><span class='hs-definition'>integer</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>integer</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="float"></a><span class='hs-definition'>float</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Float</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-163"></a><span class='hs-definition'>float</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>float</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="double"></a><span class='hs-definition'>double</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Double</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-166"></a><span class='hs-definition'>double</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>double</span>
<a name="line-167"></a>
<a name="line-168"></a><a name="rational"></a><span class='hs-definition'>rational</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Rational</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-169"></a><span class='hs-definition'>rational</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>rational</span>
<a name="line-170"></a>
<a name="line-171"></a><span class='hs-comment'>-- Simple Combining Forms</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="parens"></a><span class='hs-definition'>parens</span><span class='hs-layout'>,</span> <span class='hs-varid'>brackets</span><span class='hs-layout'>,</span> <span class='hs-varid'>braces</span><span class='hs-layout'>,</span><span class='hs-varid'>quotes</span><span class='hs-layout'>,</span><span class='hs-varid'>doubleQuotes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-174"></a><span class='hs-definition'>parens</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>parens</span>
<a name="line-175"></a><a name="brackets"></a><span class='hs-definition'>brackets</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>brackets</span>
<a name="line-176"></a><a name="braces"></a><span class='hs-definition'>braces</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>braces</span>
<a name="line-177"></a><a name="quotes"></a><span class='hs-definition'>quotes</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>quotes</span>
<a name="line-178"></a><a name="doubleQuotes"></a><span class='hs-definition'>doubleQuotes</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>doubleQuotes</span>
<a name="line-179"></a>
<a name="line-180"></a><a name="parensIf"></a><span class='hs-definition'>parensIf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-181"></a><span class='hs-definition'>parensIf</span> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span>
<a name="line-182"></a><span class='hs-definition'>parensIf</span> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-183"></a>
<a name="line-184"></a><span class='hs-comment'>-- Constants</span>
<a name="line-185"></a>
<a name="line-186"></a><a name="semi"></a><span class='hs-definition'>semi</span><span class='hs-layout'>,</span><span class='hs-varid'>comma</span><span class='hs-layout'>,</span><span class='hs-varid'>colon</span><span class='hs-layout'>,</span><span class='hs-varid'>space</span><span class='hs-layout'>,</span><span class='hs-varid'>equals</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span>
<a name="line-187"></a><span class='hs-definition'>semi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>semi</span>
<a name="line-188"></a><a name="comma"></a><span class='hs-definition'>comma</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>comma</span>
<a name="line-189"></a><a name="colon"></a><span class='hs-definition'>colon</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>colon</span>
<a name="line-190"></a><a name="space"></a><span class='hs-definition'>space</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>space</span>
<a name="line-191"></a><a name="equals"></a><span class='hs-definition'>equals</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>equals</span>
<a name="line-192"></a>
<a name="line-193"></a><a name="lparen"></a><span class='hs-definition'>lparen</span><span class='hs-layout'>,</span><span class='hs-varid'>rparen</span><span class='hs-layout'>,</span><span class='hs-varid'>lbrack</span><span class='hs-layout'>,</span><span class='hs-varid'>rbrack</span><span class='hs-layout'>,</span><span class='hs-varid'>lbrace</span><span class='hs-layout'>,</span><span class='hs-varid'>rbrace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span>
<a name="line-194"></a><span class='hs-definition'>lparen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>lparen</span>
<a name="line-195"></a><a name="rparen"></a><span class='hs-definition'>rparen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>rparen</span>
<a name="line-196"></a><a name="lbrack"></a><span class='hs-definition'>lbrack</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>lbrack</span>
<a name="line-197"></a><a name="rbrack"></a><span class='hs-definition'>rbrack</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>rbrack</span>
<a name="line-198"></a><a name="lbrace"></a><span class='hs-definition'>lbrace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>lbrace</span>
<a name="line-199"></a><a name="rbrace"></a><span class='hs-definition'>rbrace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span>  <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>rbrace</span>
<a name="line-200"></a>
<a name="line-201"></a><span class='hs-comment'>-- Combinators</span>
<a name="line-202"></a>
<a name="line-203"></a><a name="<>"></a><span class='hs-layout'>(</span><span class='hs-varop'>&lt;&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;+&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>$$</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>$+$</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-204"></a><a name="aM"></a><span class='hs-definition'>aM</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>bM</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>aM</span><span class='hs-layout'>;</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>bM</span><span class='hs-layout'>;</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>P</span><span class='hs-varop'>.&lt;&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-205"></a><a name="<+>"></a><span class='hs-definition'>aM</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>bM</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>aM</span><span class='hs-layout'>;</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>bM</span><span class='hs-layout'>;</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>P</span><span class='hs-varop'>.&lt;+&gt;</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-206"></a><a name="$$"></a><span class='hs-definition'>aM</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>bM</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>aM</span><span class='hs-layout'>;</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>bM</span><span class='hs-layout'>;</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>P</span><span class='hs-varop'>.$$</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-207"></a><a name="$+$"></a><span class='hs-definition'>aM</span> <span class='hs-varop'>$+$</span> <span class='hs-varid'>bM</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>aM</span><span class='hs-layout'>;</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>bM</span><span class='hs-layout'>;</span><span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>P</span><span class='hs-varop'>.$+$</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>}</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="hcat"></a><span class='hs-definition'>hcat</span><span class='hs-layout'>,</span><span class='hs-varid'>hsep</span><span class='hs-layout'>,</span><span class='hs-varid'>vcat</span><span class='hs-layout'>,</span><span class='hs-varid'>sep</span><span class='hs-layout'>,</span><span class='hs-varid'>cat</span><span class='hs-layout'>,</span><span class='hs-varid'>fsep</span><span class='hs-layout'>,</span><span class='hs-varid'>fcat</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-210"></a><span class='hs-definition'>hcat</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>hcat</span>
<a name="line-211"></a><a name="hsep"></a><span class='hs-definition'>hsep</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>hsep</span>
<a name="line-212"></a><a name="vcat"></a><span class='hs-definition'>vcat</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>vcat</span>
<a name="line-213"></a><a name="sep"></a><span class='hs-definition'>sep</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>sep</span>
<a name="line-214"></a><a name="cat"></a><span class='hs-definition'>cat</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>cat</span>
<a name="line-215"></a><a name="fsep"></a><span class='hs-definition'>fsep</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>fsep</span>
<a name="line-216"></a><a name="fcat"></a><span class='hs-definition'>fcat</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sequence</span> <span class='hs-varid'>dl</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>fcat</span>
<a name="line-217"></a>
<a name="line-218"></a><span class='hs-comment'>-- Some More</span>
<a name="line-219"></a>
<a name="line-220"></a><a name="hang"></a><span class='hs-definition'>hang</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-221"></a><span class='hs-definition'>hang</span> <span class='hs-varid'>dM</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rM</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>dM</span><span class='hs-layout'>;</span><span class='hs-varid'>r</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>rM</span><span class='hs-layout'>;</span><span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>hang</span> <span class='hs-varid'>d</span> <span class='hs-varid'>i</span> <span class='hs-varid'>r</span><span class='hs-layout'>}</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="punctuate"></a><span class='hs-comment'>-- Yuk, had to cut-n-paste this one from Pretty.hs</span>
<a name="line-224"></a><span class='hs-definition'>punctuate</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span>
<a name="line-225"></a><span class='hs-definition'>punctuate</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-226"></a><span class='hs-definition'>punctuate</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>d1</span><span class='hs-conop'>:</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>d1</span> <span class='hs-varid'>ds</span>
<a name="line-227"></a>                   <span class='hs-keyword'>where</span>
<a name="line-228"></a>                     <span class='hs-varid'>go</span> <span class='hs-varid'>d</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span>
<a name="line-229"></a>                     <span class='hs-varid'>go</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span><span class='hs-conop'>:</span><span class='hs-varid'>es</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>go</span> <span class='hs-varid'>e</span> <span class='hs-varid'>es</span>
<a name="line-230"></a>
<a name="line-231"></a><a name="renderStyleMode"></a><span class='hs-comment'>-- | render the document with a given style and mode.</span>
<a name="line-232"></a><span class='hs-definition'>renderStyleMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Style</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-233"></a><span class='hs-definition'>renderStyleMode</span> <span class='hs-varid'>ppStyle</span> <span class='hs-varid'>ppMode</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>renderStyle</span> <span class='hs-varid'>ppStyle</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unDocM</span> <span class='hs-varid'>d</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ppMode</span>
<a name="line-234"></a>
<a name="line-235"></a><a name="renderWithMode"></a><span class='hs-comment'>-- | render the document with a given mode.</span>
<a name="line-236"></a><span class='hs-definition'>renderWithMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-237"></a><span class='hs-definition'>renderWithMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderStyleMode</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>style</span>
<a name="line-238"></a>
<a name="line-239"></a><a name="render"></a><span class='hs-comment'>-- | render the document with 'defaultMode'.</span>
<a name="line-240"></a><span class='hs-definition'>render</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-241"></a><span class='hs-definition'>render</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderWithMode</span> <span class='hs-varid'>defaultMode</span>
<a name="line-242"></a>
<a name="line-243"></a><a name="prettyPrintStyleMode"></a><span class='hs-comment'>-- | pretty-print with a given style and mode.</span>
<a name="line-244"></a><span class='hs-definition'>prettyPrintStyleMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Pretty</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Style</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-245"></a><span class='hs-definition'>prettyPrintStyleMode</span> <span class='hs-varid'>ppStyle</span> <span class='hs-varid'>ppMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>renderStyleMode</span> <span class='hs-varid'>ppStyle</span> <span class='hs-varid'>ppMode</span> <span class='hs-varop'>.</span> <span class='hs-varid'>pretty</span>
<a name="line-246"></a>
<a name="line-247"></a><a name="prettyPrintWithMode"></a><span class='hs-comment'>-- | pretty-print with the default style and a given mode.</span>
<a name="line-248"></a><span class='hs-definition'>prettyPrintWithMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Pretty</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-249"></a><span class='hs-definition'>prettyPrintWithMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrintStyleMode</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>style</span>
<a name="line-250"></a>
<a name="line-251"></a><a name="prettyPrint"></a><span class='hs-comment'>-- | pretty-print with the default style and 'defaultMode'.</span>
<a name="line-252"></a><span class='hs-definition'>prettyPrint</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Pretty</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-253"></a><span class='hs-definition'>prettyPrint</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrintWithMode</span> <span class='hs-varid'>defaultMode</span>
<a name="line-254"></a>
<a name="line-255"></a><a name="fullRenderWithMode"></a><span class='hs-definition'>fullRenderWithMode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Mode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Float</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-256"></a>		      <span class='hs-layout'>(</span><span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>TextDetails</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>
<a name="line-257"></a><span class='hs-definition'>fullRenderWithMode</span> <span class='hs-varid'>ppMode</span> <span class='hs-varid'>m</span> <span class='hs-varid'>i</span> <span class='hs-varid'>f</span> <span class='hs-varid'>fn</span> <span class='hs-varid'>e</span> <span class='hs-varid'>mD</span> <span class='hs-keyglyph'>=</span>
<a name="line-258"></a>		   <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-varid'>fullRender</span> <span class='hs-varid'>m</span> <span class='hs-varid'>i</span> <span class='hs-varid'>f</span> <span class='hs-varid'>fn</span> <span class='hs-varid'>e</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>unDocM</span> <span class='hs-varid'>mD</span><span class='hs-layout'>)</span> <span class='hs-varid'>ppMode</span>
<a name="line-259"></a>
<a name="line-260"></a>
<a name="line-261"></a><a name="fullRender"></a><span class='hs-definition'>fullRender</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>Mode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Float</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>P</span><span class='hs-varop'>.</span><span class='hs-conid'>TextDetails</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-262"></a>	      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span>
<a name="line-263"></a><span class='hs-definition'>fullRender</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fullRenderWithMode</span> <span class='hs-varid'>defaultMode</span>
<a name="line-264"></a>
<a name="line-265"></a><span class='hs-comment'>-------------------------  Pretty-Print a Module --------------------</span>
<a name="line-266"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsModule</span> <span class='hs-keyword'>where</span>
<a name="line-267"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsModule</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>m</span> <span class='hs-varid'>mbExports</span> <span class='hs-varid'>imp</span> <span class='hs-varid'>decls</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-268"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-269"></a>		<span class='hs-varid'>topLevel</span> <span class='hs-layout'>(</span><span class='hs-varid'>ppHsModuleHeader</span> <span class='hs-varid'>m</span> <span class='hs-varid'>mbExports</span><span class='hs-layout'>)</span>
<a name="line-270"></a>			 <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>imp</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>decls</span><span class='hs-layout'>)</span>
<a name="line-271"></a>
<a name="line-272"></a><a name="ppHsModuleHeader"></a><span class='hs-comment'>--------------------------  Module Header ------------------------------</span>
<a name="line-273"></a><span class='hs-definition'>ppHsModuleHeader</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Module</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>HsExportSpec</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span>  <span class='hs-conid'>Doc</span>
<a name="line-274"></a><span class='hs-definition'>ppHsModuleHeader</span> <span class='hs-varid'>m</span> <span class='hs-varid'>mbExportList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mySep</span> <span class='hs-keyglyph'>[</span>
<a name="line-275"></a>	<span class='hs-varid'>text</span> <span class='hs-str'>"module"</span><span class='hs-layout'>,</span>
<a name="line-276"></a>	<span class='hs-varid'>pretty</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span>
<a name="line-277"></a>	<span class='hs-varid'>maybePP</span> <span class='hs-layout'>(</span><span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span><span class='hs-layout'>)</span> <span class='hs-varid'>mbExportList</span><span class='hs-layout'>,</span>
<a name="line-278"></a>	<span class='hs-varid'>text</span> <span class='hs-str'>"where"</span><span class='hs-keyglyph'>]</span>
<a name="line-279"></a>
<a name="line-280"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>Module</span> <span class='hs-keyword'>where</span>
<a name="line-281"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>Module</span> <span class='hs-varid'>modName</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varid'>modName</span>
<a name="line-282"></a>
<a name="line-283"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsExportSpec</span> <span class='hs-keyword'>where</span>
<a name="line-284"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEVar</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>		    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-285"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEAbs</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>		    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-286"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEThingAll</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>	    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>"(..)"</span>
<a name="line-287"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEThingWith</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-288"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-289"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEModuleContents</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"module"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>m</span>
<a name="line-290"></a>
<a name="line-291"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsImportDecl</span> <span class='hs-keyword'>where</span>
<a name="line-292"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsImportDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>m</span> <span class='hs-varid'>qual</span> <span class='hs-varid'>mbName</span> <span class='hs-varid'>mbSpecs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-293"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-294"></a>		<span class='hs-varid'>mySep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"import"</span><span class='hs-layout'>,</span>
<a name="line-295"></a>		       <span class='hs-keyword'>if</span> <span class='hs-varid'>qual</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>text</span> <span class='hs-str'>"qualified"</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>empty</span><span class='hs-layout'>,</span>
<a name="line-296"></a>		       <span class='hs-varid'>pretty</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span>
<a name="line-297"></a>		       <span class='hs-varid'>maybePP</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>m'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>"as"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>m'</span><span class='hs-layout'>)</span> <span class='hs-varid'>mbName</span><span class='hs-layout'>,</span>
<a name="line-298"></a>		       <span class='hs-varid'>maybePP</span> <span class='hs-varid'>exports</span> <span class='hs-varid'>mbSpecs</span><span class='hs-keyglyph'>]</span>
<a name="line-299"></a>	    <span class='hs-keyword'>where</span>
<a name="line-300"></a>		<span class='hs-varid'>exports</span> <span class='hs-layout'>(</span><span class='hs-varid'>b</span><span class='hs-layout'>,</span><span class='hs-varid'>specList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-301"></a>			<span class='hs-keyword'>if</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>text</span> <span class='hs-str'>"hiding"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>specs</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>specs</span>
<a name="line-302"></a>		    <span class='hs-keyword'>where</span> <span class='hs-varid'>specs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>specList</span>
<a name="line-303"></a>
<a name="line-304"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsImportSpec</span> <span class='hs-keyword'>where</span>
<a name="line-305"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIVar</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-306"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIAbs</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-307"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIThingAll</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>"(..)"</span>
<a name="line-308"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIThingWith</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-309"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-310"></a>
<a name="line-311"></a><span class='hs-comment'>-------------------------  Declarations ------------------------------</span>
<a name="line-312"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsDecl</span> <span class='hs-keyword'>where</span>
<a name="line-313"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTypeDecl</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span> <span class='hs-varid'>htype</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-314"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-315"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>$</span>
<a name="line-316"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"type"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-317"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>nameList</span>
<a name="line-318"></a>			<span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>equals</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>htype</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-319"></a>
<a name="line-320"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsDataDecl</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span> <span class='hs-varid'>constrList</span> <span class='hs-varid'>derives</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-321"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-322"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>$</span>
<a name="line-323"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"data"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-324"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-325"></a>			<span class='hs-varop'>&lt;+&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>myVcat</span> <span class='hs-layout'>(</span><span class='hs-varid'>zipWith</span> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;+&gt;</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>equals</span> <span class='hs-conop'>:</span> <span class='hs-varid'>repeat</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'|'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-326"></a>						   <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>constrList</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-327"></a>			<span class='hs-varop'>$$$</span> <span class='hs-varid'>ppHsDeriving</span> <span class='hs-varid'>derives</span><span class='hs-layout'>)</span>
<a name="line-328"></a>
<a name="line-329"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsNewTypeDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span> <span class='hs-varid'>constr</span> <span class='hs-varid'>derives</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-330"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-331"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-332"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"newtype"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-333"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-334"></a>			<span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>equals</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>constr</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppHsDeriving</span> <span class='hs-varid'>derives</span><span class='hs-layout'>)</span>
<a name="line-335"></a>
<a name="line-336"></a>	<span class='hs-varop'>--m{spacing=False}</span>
<a name="line-337"></a>	<span class='hs-comment'>-- special case for empty class declaration</span>
<a name="line-338"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsClassDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-339"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-340"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-341"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"class"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-342"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-343"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsClassDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>nameList</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-344"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-345"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-346"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"class"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-347"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>nameList</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"where"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-348"></a>		<span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>classIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span>
<a name="line-349"></a>
<a name="line-350"></a>	<span class='hs-comment'>-- m{spacing=False}</span>
<a name="line-351"></a>	<span class='hs-comment'>-- special case for empty instance declaration</span>
<a name="line-352"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsInstDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>args</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-353"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-354"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-355"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"instance"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-356"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>ppHsAType</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span>
<a name="line-357"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsInstDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>context</span> <span class='hs-varid'>name</span> <span class='hs-varid'>args</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-358"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-359"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-360"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"instance"</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>]</span>
<a name="line-361"></a>			<span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>ppHsAType</span> <span class='hs-varid'>args</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"where"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-362"></a>		<span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>classIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span>
<a name="line-363"></a>
<a name="line-364"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsDefaultDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>htypes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-365"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-366"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-367"></a>		<span class='hs-varid'>text</span> <span class='hs-str'>"default"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>parenList</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>htypes</span><span class='hs-layout'>)</span>
<a name="line-368"></a>
<a name="line-369"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTypeSig</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>nameList</span> <span class='hs-varid'>qualType</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-370"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-371"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-372"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nameList</span><span class='hs-layout'>)</span>
<a name="line-373"></a>		      <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"::"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>qualType</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-374"></a>
<a name="line-375"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsForeignImport</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>conv</span> <span class='hs-varid'>safety</span> <span class='hs-varid'>entity</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-376"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-377"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-378"></a>		<span class='hs-varid'>mySep</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"foreign"</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"import"</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-varid'>conv</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>safety</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-379"></a>			<span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>null</span> <span class='hs-varid'>entity</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>entity</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-380"></a>			<span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"::"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>ty</span><span class='hs-keyglyph'>]</span>
<a name="line-381"></a>
<a name="line-382"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsForeignExport</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>conv</span> <span class='hs-varid'>entity</span> <span class='hs-varid'>name</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-383"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-384"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-385"></a>		<span class='hs-varid'>mySep</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"foreign"</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"export"</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-varid'>conv</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-386"></a>			<span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>null</span> <span class='hs-varid'>entity</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>entity</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-387"></a>			<span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"::"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>ty</span><span class='hs-keyglyph'>]</span>
<a name="line-388"></a>
<a name="line-389"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsFunBind</span> <span class='hs-varid'>matches</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-390"></a>		<span class='hs-varid'>ppBindings</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>matches</span><span class='hs-layout'>)</span>
<a name="line-391"></a>
<a name="line-392"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPatBind</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>pat</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>whereDecls</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-393"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-394"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>pat</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>rhs</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppWhere</span> <span class='hs-varid'>whereDecls</span>
<a name="line-395"></a>
<a name="line-396"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsInfixDecl</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>assoc</span> <span class='hs-varid'>prec</span> <span class='hs-varid'>opList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-397"></a>		<span class='hs-varid'>blankline</span> <span class='hs-varop'>$</span>
<a name="line-398"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-399"></a>		<span class='hs-varid'>mySep</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>assoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>int</span> <span class='hs-varid'>prec</span><span class='hs-keyglyph'>]</span>
<a name="line-400"></a>		       <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>opList</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-401"></a>
<a name="line-402"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsAssoc</span> <span class='hs-keyword'>where</span>
<a name="line-403"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsAssocNone</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"infix"</span>
<a name="line-404"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsAssocLeft</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"infixl"</span>
<a name="line-405"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsAssocRight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"infixr"</span>
<a name="line-406"></a>
<a name="line-407"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsSafety</span> <span class='hs-keyword'>where</span>
<a name="line-408"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsSafe</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"safe"</span>
<a name="line-409"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsUnsafe</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"unsafe"</span>
<a name="line-410"></a>
<a name="line-411"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsMatch</span> <span class='hs-keyword'>where</span>
<a name="line-412"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsMatch</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>whereDecls</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-413"></a>		<span class='hs-varid'>markLine</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span>
<a name="line-414"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-layout'>(</span><span class='hs-varid'>lhs</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>rhs</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-415"></a>		<span class='hs-varop'>$$$</span> <span class='hs-varid'>ppWhere</span> <span class='hs-varid'>whereDecls</span>
<a name="line-416"></a>	    <span class='hs-keyword'>where</span>
<a name="line-417"></a>		<span class='hs-varid'>lhs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>of</span>
<a name="line-418"></a>			<span class='hs-varid'>l</span><span class='hs-conop'>:</span><span class='hs-varid'>r</span><span class='hs-conop'>:</span><span class='hs-varid'>ps'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isSymbolName</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-419"></a>				<span class='hs-keyword'>let</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>l</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>f</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>in</span>
<a name="line-420"></a>				<span class='hs-keyword'>if</span> <span class='hs-varid'>null</span> <span class='hs-varid'>ps'</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>hd</span>
<a name="line-421"></a>				<span class='hs-keyword'>else</span> <span class='hs-varid'>parens</span> <span class='hs-layout'>(</span><span class='hs-varid'>myFsep</span> <span class='hs-varid'>hd</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>prettyPrec</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps'</span>
<a name="line-422"></a>			<span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>f</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>prettyPrec</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span>
<a name="line-423"></a>
<a name="line-424"></a><a name="ppWhere"></a><span class='hs-definition'>ppWhere</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>HsDecl</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-425"></a><span class='hs-definition'>ppWhere</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-426"></a><span class='hs-definition'>ppWhere</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-str'>"where"</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>whereIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-427"></a>
<a name="line-428"></a><span class='hs-comment'>------------------------- Data &amp; Newtype Bodies -------------------------</span>
<a name="line-429"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsConDecl</span> <span class='hs-keyword'>where</span>
<a name="line-430"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsRecDecl</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>name</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-431"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>braceList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>ppField</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span>
<a name="line-432"></a>
<a name="line-433"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsConDecl</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>name</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>HsSymbol</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>l</span><span class='hs-layout'>,</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-434"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>prec_btype</span> <span class='hs-varid'>l</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span>
<a name="line-435"></a>			<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>prec_btype</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>]</span>
<a name="line-436"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsConDecl</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>name</span> <span class='hs-varid'>typeList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-437"></a>		<span class='hs-varid'>mySep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>prec_atype</span><span class='hs-layout'>)</span> <span class='hs-varid'>typeList</span>
<a name="line-438"></a>
<a name="line-439"></a><a name="ppField"></a><span class='hs-definition'>ppField</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>HsName</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-conid'>HsBangType</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-440"></a><span class='hs-definition'>ppField</span> <span class='hs-layout'>(</span><span class='hs-varid'>names</span><span class='hs-layout'>,</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-441"></a>	<span class='hs-varid'>myFsepSimple</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-442"></a>		       <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"::"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>ty</span><span class='hs-keyglyph'>]</span>
<a name="line-443"></a>
<a name="line-444"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsBangType</span> <span class='hs-keyword'>where</span>
<a name="line-445"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsBangedTy</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'!'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>ppHsAType</span> <span class='hs-varid'>ty</span>
<a name="line-446"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsUnBangedTy</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ty</span>
<a name="line-447"></a>
<a name="line-448"></a><a name="ppHsDeriving"></a><span class='hs-definition'>ppHsDeriving</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>HsQName</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-449"></a><span class='hs-definition'>ppHsDeriving</span> <span class='hs-conid'>[]</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-450"></a><span class='hs-definition'>ppHsDeriving</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"deriving"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>d</span>
<a name="line-451"></a><span class='hs-definition'>ppHsDeriving</span> <span class='hs-varid'>ds</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"deriving"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>parenList</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-452"></a>
<a name="line-453"></a><span class='hs-comment'>------------------------- Types -------------------------</span>
<a name="line-454"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsQualType</span> <span class='hs-keyword'>where</span>
<a name="line-455"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsQualType</span> <span class='hs-varid'>context</span> <span class='hs-varid'>htype</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-456"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>ppHsContext</span> <span class='hs-varid'>context</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>htype</span><span class='hs-keyglyph'>]</span>
<a name="line-457"></a>
<a name="line-458"></a><a name="ppHsBType"></a><span class='hs-definition'>ppHsBType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-459"></a><span class='hs-definition'>ppHsBType</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>prec_btype</span>
<a name="line-460"></a>
<a name="line-461"></a><a name="ppHsAType"></a><span class='hs-definition'>ppHsAType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-462"></a><span class='hs-definition'>ppHsAType</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>prec_atype</span>
<a name="line-463"></a>
<a name="line-464"></a><a name="prec_btype"></a><span class='hs-comment'>-- precedences for types</span>
<a name="line-465"></a><span class='hs-definition'>prec_btype</span><span class='hs-layout'>,</span> <span class='hs-varid'>prec_atype</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-466"></a><span class='hs-definition'>prec_btype</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>1</span>	<span class='hs-comment'>-- left argument of -&gt;,</span>
<a name="line-467"></a>		<span class='hs-comment'>-- or either argument of an infix data constructor</span>
<a name="line-468"></a><a name="prec_atype"></a><span class='hs-definition'>prec_atype</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>2</span>	<span class='hs-comment'>-- argument of type or data constructor, or of a class</span>
<a name="line-469"></a>
<a name="line-470"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsType</span> <span class='hs-keyword'>where</span>
<a name="line-471"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTyFun</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-472"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>ppHsBType</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"-&gt;"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-473"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTyTuple</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>l</span>
<a name="line-474"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTyApp</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-475"></a>		<span class='hs-keyglyph'>|</span> <span class='hs-varid'>a</span> <span class='hs-varop'>==</span> <span class='hs-varid'>list_tycon</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>brackets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>b</span>		<span class='hs-comment'>-- special case</span>
<a name="line-476"></a>		<span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>&gt;</span> <span class='hs-varid'>prec_btype</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-477"></a>			<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>ppHsAType</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-478"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTyVar</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-479"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTyCon</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-480"></a>
<a name="line-481"></a><span class='hs-comment'>------------------------- Expressions -------------------------</span>
<a name="line-482"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsRhs</span> <span class='hs-keyword'>where</span>
<a name="line-483"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsUnGuardedRhs</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>equals</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span>
<a name="line-484"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsGuardedRhss</span> <span class='hs-varid'>guardList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myVcat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>guardList</span>
<a name="line-485"></a>
<a name="line-486"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsGuardedRhs</span> <span class='hs-keyword'>where</span>
<a name="line-487"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsGuardedRhs</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>guard</span> <span class='hs-varid'>body</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-488"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>char</span> <span class='hs-chr'>'|'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>guard</span><span class='hs-layout'>,</span> <span class='hs-varid'>equals</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>body</span><span class='hs-keyglyph'>]</span>
<a name="line-489"></a>
<a name="line-490"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsLiteral</span> <span class='hs-keyword'>where</span>
<a name="line-491"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsInt</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>integer</span> <span class='hs-varid'>i</span>
<a name="line-492"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsChar</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-493"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-494"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsFrac</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>double</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromRational</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-495"></a>	<span class='hs-comment'>-- GHC unboxed literals:</span>
<a name="line-496"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsCharPrim</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>           <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'#'</span>
<a name="line-497"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsStringPrim</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>           <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'#'</span>
<a name="line-498"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIntPrim</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>integer</span> <span class='hs-varid'>i</span>               <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'#'</span>
<a name="line-499"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsFloatPrim</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>float</span>  <span class='hs-layout'>(</span><span class='hs-varid'>fromRational</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'#'</span>
<a name="line-500"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsDoublePrim</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>double</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromRational</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>"##"</span>
<a name="line-501"></a>
<a name="line-502"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsExp</span> <span class='hs-keyword'>where</span>
<a name="line-503"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsLit</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>l</span>
<a name="line-504"></a>	<span class='hs-comment'>-- lambda stuff</span>
<a name="line-505"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsInfixApp</span> <span class='hs-varid'>a</span> <span class='hs-varid'>op</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>op</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-506"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsNegApp</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>]</span>
<a name="line-507"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsApp</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-508"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsLambda</span> <span class='hs-sel'>_loc</span> <span class='hs-varid'>expList</span> <span class='hs-varid'>body</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-varop'>$</span>
<a name="line-509"></a>		<span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>expList</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"-&gt;"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>body</span><span class='hs-keyglyph'>]</span>
<a name="line-510"></a>	<span class='hs-comment'>-- keywords</span>
<a name="line-511"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsLet</span> <span class='hs-varid'>expList</span> <span class='hs-varid'>letBody</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-512"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"let"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>letIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>expList</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-513"></a>			<span class='hs-varid'>text</span> <span class='hs-str'>"in"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>letBody</span><span class='hs-keyglyph'>]</span>
<a name="line-514"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIf</span> <span class='hs-varid'>cond</span> <span class='hs-varid'>thenexp</span> <span class='hs-varid'>elsexp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-515"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"if"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>cond</span><span class='hs-layout'>,</span>
<a name="line-516"></a>			<span class='hs-varid'>text</span> <span class='hs-str'>"then"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>thenexp</span><span class='hs-layout'>,</span>
<a name="line-517"></a>			<span class='hs-varid'>text</span> <span class='hs-str'>"else"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>elsexp</span><span class='hs-keyglyph'>]</span>
<a name="line-518"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsCase</span> <span class='hs-varid'>cond</span> <span class='hs-varid'>altList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-519"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-str'>"case"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>cond</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"of"</span><span class='hs-keyglyph'>]</span>
<a name="line-520"></a>		<span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>caseIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>altList</span><span class='hs-layout'>)</span>
<a name="line-521"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsDo</span> <span class='hs-varid'>stmtList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-522"></a>		<span class='hs-varid'>text</span> <span class='hs-str'>"do"</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>doIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>stmtList</span><span class='hs-layout'>)</span>
<a name="line-523"></a>	<span class='hs-comment'>-- Constructors &amp; Vars</span>
<a name="line-524"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsVar</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-525"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsCon</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-526"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTuple</span> <span class='hs-varid'>expList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>expList</span>
<a name="line-527"></a>	<span class='hs-comment'>-- weird stuff</span>
<a name="line-528"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsParen</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span> <span class='hs-varop'>.</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>e</span>
<a name="line-529"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsLeftSection</span> <span class='hs-varid'>e</span> <span class='hs-varid'>op</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span> <span class='hs-layout'>(</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>op</span><span class='hs-layout'>)</span>
<a name="line-530"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsRightSection</span> <span class='hs-varid'>op</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span> <span class='hs-layout'>(</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>op</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-531"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsRecConstr</span> <span class='hs-varid'>c</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-532"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>braceList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span>
<a name="line-533"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsRecUpdate</span> <span class='hs-varid'>e</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-534"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>braceList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fieldList</span><span class='hs-layout'>)</span>
<a name="line-535"></a>	<span class='hs-comment'>-- patterns</span>
<a name="line-536"></a>	<span class='hs-comment'>-- special case that would otherwise be buggy</span>
<a name="line-537"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsAsPat</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIrrPat</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-538"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'@'</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'~'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>]</span>
<a name="line-539"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsAsPat</span> <span class='hs-varid'>name</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hcat</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'@'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>]</span>
<a name="line-540"></a>	<span class='hs-varid'>pretty</span> <span class='hs-conid'>HsWildCard</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'_'</span>
<a name="line-541"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIrrPat</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'~'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span>
<a name="line-542"></a>	<span class='hs-comment'>-- Lists</span>
<a name="line-543"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsList</span> <span class='hs-varid'>list</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-544"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>list</span>
<a name="line-545"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEnumFrom</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-546"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>".."</span><span class='hs-keyglyph'>]</span>
<a name="line-547"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEnumFromTo</span> <span class='hs-varid'>from</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-548"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>from</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>".."</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>to</span><span class='hs-keyglyph'>]</span>
<a name="line-549"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEnumFromThen</span> <span class='hs-varid'>from</span> <span class='hs-varid'>thenE</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-550"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>from</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>comma</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>thenE</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>".."</span><span class='hs-keyglyph'>]</span>
<a name="line-551"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsEnumFromThenTo</span> <span class='hs-varid'>from</span> <span class='hs-varid'>thenE</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-552"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>from</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>comma</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>thenE</span><span class='hs-layout'>,</span>
<a name="line-553"></a>			     <span class='hs-varid'>text</span> <span class='hs-str'>".."</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>to</span><span class='hs-keyglyph'>]</span>
<a name="line-554"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsListComp</span> <span class='hs-varid'>e</span> <span class='hs-varid'>stmtList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-555"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'|'</span><span class='hs-keyglyph'>]</span>
<a name="line-556"></a>			     <span class='hs-varop'>++</span> <span class='hs-layout'>(</span><span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stmtList</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-557"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsExpTypeSig</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>e</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-558"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"::"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>ty</span><span class='hs-keyglyph'>]</span>
<a name="line-559"></a>
<a name="line-560"></a><span class='hs-comment'>------------------------- Patterns -----------------------------</span>
<a name="line-561"></a>
<a name="line-562"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsPat</span> <span class='hs-keyword'>where</span>
<a name="line-563"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPVar</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span>
<a name="line-564"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPLit</span> <span class='hs-varid'>lit</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>lit</span>
<a name="line-565"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPNeg</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span>
<a name="line-566"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPInfixApp</span> <span class='hs-varid'>a</span> <span class='hs-varid'>op</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-567"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsQConOp</span> <span class='hs-varid'>op</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-568"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPApp</span> <span class='hs-varid'>n</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>p</span> <span class='hs-varop'>&gt;</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-569"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-layout'>(</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>n</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span>
<a name="line-570"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPTuple</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parenList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ps</span>
<a name="line-571"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPList</span> <span class='hs-varid'>ps</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-572"></a>		<span class='hs-varid'>bracketList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>ps</span>
<a name="line-573"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPParen</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span> <span class='hs-varop'>.</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>p</span>
<a name="line-574"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPRec</span> <span class='hs-varid'>c</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-575"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>braceList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fields</span><span class='hs-layout'>)</span>
<a name="line-576"></a>	<span class='hs-comment'>-- special case that would otherwise be buggy</span>
<a name="line-577"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPAsPat</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPIrrPat</span> <span class='hs-varid'>pat</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-578"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'@'</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'~'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>pat</span><span class='hs-keyglyph'>]</span>
<a name="line-579"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPAsPat</span> <span class='hs-varid'>name</span> <span class='hs-varid'>pat</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-580"></a>		<span class='hs-varid'>hcat</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'@'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>pat</span><span class='hs-keyglyph'>]</span>
<a name="line-581"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>HsPWildCard</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'_'</span>
<a name="line-582"></a>	<span class='hs-varid'>prettyPrec</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPIrrPat</span> <span class='hs-varid'>pat</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'~'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>pat</span>
<a name="line-583"></a>
<a name="line-584"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsPatField</span> <span class='hs-keyword'>where</span>
<a name="line-585"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsPFieldPat</span> <span class='hs-varid'>name</span> <span class='hs-varid'>pat</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-586"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>equals</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>pat</span><span class='hs-keyglyph'>]</span>
<a name="line-587"></a>
<a name="line-588"></a><span class='hs-comment'>------------------------- Case bodies  -------------------------</span>
<a name="line-589"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsAlt</span> <span class='hs-keyword'>where</span>
<a name="line-590"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsAlt</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>e</span> <span class='hs-varid'>gAlts</span> <span class='hs-varid'>decls</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-591"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>gAlts</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppWhere</span> <span class='hs-varid'>decls</span>
<a name="line-592"></a>
<a name="line-593"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsGuardedAlts</span> <span class='hs-keyword'>where</span>
<a name="line-594"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsUnGuardedAlt</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-str'>"-&gt;"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span>
<a name="line-595"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsGuardedAlts</span> <span class='hs-varid'>altList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myVcat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varop'>$</span> <span class='hs-varid'>altList</span>
<a name="line-596"></a>
<a name="line-597"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsGuardedAlt</span> <span class='hs-keyword'>where</span>
<a name="line-598"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsGuardedAlt</span> <span class='hs-sel'>_pos</span> <span class='hs-varid'>e</span> <span class='hs-varid'>body</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-599"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>char</span> <span class='hs-chr'>'|'</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"-&gt;"</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>body</span><span class='hs-keyglyph'>]</span>
<a name="line-600"></a>
<a name="line-601"></a><span class='hs-comment'>------------------------- Statements in monads &amp; list comprehensions -----</span>
<a name="line-602"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsStmt</span> <span class='hs-keyword'>where</span>
<a name="line-603"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsGenerator</span> <span class='hs-sel'>_loc</span> <span class='hs-varid'>e</span> <span class='hs-varid'>from</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-604"></a>		<span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>"&lt;-"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>from</span>
<a name="line-605"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsQualifier</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span>
<a name="line-606"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsLetStmt</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-607"></a>		<span class='hs-varid'>text</span> <span class='hs-str'>"let"</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>ppBody</span> <span class='hs-varid'>letIndent</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>declList</span><span class='hs-layout'>)</span>
<a name="line-608"></a>
<a name="line-609"></a><span class='hs-comment'>------------------------- Record updates</span>
<a name="line-610"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsFieldUpdate</span> <span class='hs-keyword'>where</span>
<a name="line-611"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsFieldUpdate</span> <span class='hs-varid'>name</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-612"></a>		<span class='hs-varid'>myFsep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>equals</span><span class='hs-layout'>,</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>]</span>
<a name="line-613"></a>
<a name="line-614"></a><span class='hs-comment'>------------------------- Names -------------------------</span>
<a name="line-615"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsQOp</span> <span class='hs-keyword'>where</span>
<a name="line-616"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsQVarOp</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsQNameInfix</span> <span class='hs-varid'>n</span>
<a name="line-617"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsQConOp</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsQNameInfix</span> <span class='hs-varid'>n</span>
<a name="line-618"></a>
<a name="line-619"></a><a name="ppHsQNameInfix"></a><span class='hs-definition'>ppHsQNameInfix</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsQName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-620"></a><span class='hs-definition'>ppHsQNameInfix</span> <span class='hs-varid'>name</span>
<a name="line-621"></a>	<span class='hs-keyglyph'>|</span> <span class='hs-varid'>isSymbolName</span> <span class='hs-layout'>(</span><span class='hs-varid'>getName</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>name</span>
<a name="line-622"></a>	<span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'`'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'`'</span>
<a name="line-623"></a>
<a name="line-624"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsQName</span> <span class='hs-keyword'>where</span>
<a name="line-625"></a>	<span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>isSymbolName</span> <span class='hs-layout'>(</span><span class='hs-varid'>getName</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-626"></a>
<a name="line-627"></a><a name="ppHsQName"></a><span class='hs-definition'>ppHsQName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsQName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-628"></a><span class='hs-definition'>ppHsQName</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnQual</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span>
<a name="line-629"></a><span class='hs-definition'>ppHsQName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Qual</span> <span class='hs-varid'>m</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'.'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span>
<a name="line-630"></a><span class='hs-definition'>ppHsQName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Special</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>specialName</span> <span class='hs-varid'>sym</span><span class='hs-layout'>)</span>
<a name="line-631"></a>
<a name="line-632"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsOp</span> <span class='hs-keyword'>where</span>
<a name="line-633"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsVarOp</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsNameInfix</span> <span class='hs-varid'>n</span>
<a name="line-634"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsConOp</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsNameInfix</span> <span class='hs-varid'>n</span>
<a name="line-635"></a>
<a name="line-636"></a><a name="ppHsNameInfix"></a><span class='hs-definition'>ppHsNameInfix</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-637"></a><span class='hs-definition'>ppHsNameInfix</span> <span class='hs-varid'>name</span>
<a name="line-638"></a>	<span class='hs-keyglyph'>|</span> <span class='hs-varid'>isSymbolName</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span>
<a name="line-639"></a>	<span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'`'</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'`'</span>
<a name="line-640"></a>
<a name="line-641"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsName</span> <span class='hs-keyword'>where</span>
<a name="line-642"></a>	<span class='hs-varid'>pretty</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parensIf</span> <span class='hs-layout'>(</span><span class='hs-varid'>isSymbolName</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ppHsName</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-643"></a>
<a name="line-644"></a><a name="ppHsName"></a><span class='hs-definition'>ppHsName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-645"></a><span class='hs-definition'>ppHsName</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsIdent</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varid'>s</span>
<a name="line-646"></a><span class='hs-definition'>ppHsName</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsSymbol</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>text</span> <span class='hs-varid'>s</span>
<a name="line-647"></a>
<a name="line-648"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Pretty</span> <span class='hs-conid'>HsCName</span> <span class='hs-keyword'>where</span>
<a name="line-649"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsVarName</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>n</span>
<a name="line-650"></a>	<span class='hs-varid'>pretty</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsConName</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>n</span>
<a name="line-651"></a>
<a name="line-652"></a><a name="isSymbolName"></a><span class='hs-definition'>isSymbolName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-653"></a><span class='hs-definition'>isSymbolName</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsSymbol</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-654"></a><span class='hs-definition'>isSymbolName</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-655"></a>
<a name="line-656"></a><a name="getName"></a><span class='hs-definition'>getName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsQName</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>HsName</span>
<a name="line-657"></a><span class='hs-definition'>getName</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnQual</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-658"></a><span class='hs-definition'>getName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Qual</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-659"></a><span class='hs-definition'>getName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Special</span> <span class='hs-conid'>HsCons</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HsSymbol</span> <span class='hs-str'>":"</span>
<a name="line-660"></a><span class='hs-definition'>getName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Special</span> <span class='hs-conid'>HsFunCon</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HsSymbol</span> <span class='hs-str'>"-&gt;"</span>
<a name="line-661"></a><span class='hs-definition'>getName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Special</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HsIdent</span> <span class='hs-layout'>(</span><span class='hs-varid'>specialName</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-662"></a>
<a name="line-663"></a><a name="specialName"></a><span class='hs-definition'>specialName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsSpecialCon</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-664"></a><span class='hs-definition'>specialName</span> <span class='hs-conid'>HsUnitCon</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"()"</span>
<a name="line-665"></a><span class='hs-definition'>specialName</span> <span class='hs-conid'>HsListCon</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"[]"</span>
<a name="line-666"></a><span class='hs-definition'>specialName</span> <span class='hs-conid'>HsFunCon</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"-&gt;"</span>
<a name="line-667"></a><span class='hs-definition'>specialName</span> <span class='hs-layout'>(</span><span class='hs-conid'>HsTupleCon</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"("</span> <span class='hs-varop'>++</span> <span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-chr'>','</span> <span class='hs-varop'>++</span> <span class='hs-str'>")"</span>
<a name="line-668"></a><span class='hs-definition'>specialName</span> <span class='hs-conid'>HsCons</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>":"</span>
<a name="line-669"></a>
<a name="line-670"></a><a name="ppHsContext"></a><span class='hs-definition'>ppHsContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsContext</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-671"></a><span class='hs-definition'>ppHsContext</span> <span class='hs-conid'>[]</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-672"></a><span class='hs-definition'>ppHsContext</span> <span class='hs-varid'>context</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mySep</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>parenList</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>ppHsAsst</span> <span class='hs-varid'>context</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"=&gt;"</span><span class='hs-keyglyph'>]</span>
<a name="line-673"></a>
<a name="line-674"></a><span class='hs-comment'>-- hacked for multi-parameter type classes</span>
<a name="line-675"></a>
<a name="line-676"></a><a name="ppHsAsst"></a><span class='hs-definition'>ppHsAsst</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HsAsst</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-677"></a><span class='hs-definition'>ppHsAsst</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>ts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>myFsep</span> <span class='hs-layout'>(</span><span class='hs-varid'>ppHsQName</span> <span class='hs-varid'>a</span> <span class='hs-conop'>:</span> <span class='hs-varid'>map</span> <span class='hs-varid'>ppHsAType</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span>
<a name="line-678"></a>
<a name="line-679"></a><a name="maybePP"></a><span class='hs-comment'>------------------------- pp utils -------------------------</span>
<a name="line-680"></a><span class='hs-definition'>maybePP</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-681"></a><span class='hs-definition'>maybePP</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-682"></a><span class='hs-definition'>maybePP</span> <span class='hs-varid'>pp</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pp</span> <span class='hs-varid'>a</span>
<a name="line-683"></a>
<a name="line-684"></a><a name="parenList"></a><span class='hs-definition'>parenList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-685"></a><span class='hs-definition'>parenList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>parens</span> <span class='hs-varop'>.</span> <span class='hs-varid'>myFsepSimple</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span>
<a name="line-686"></a>
<a name="line-687"></a><a name="braceList"></a><span class='hs-definition'>braceList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-688"></a><span class='hs-definition'>braceList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>braces</span> <span class='hs-varop'>.</span> <span class='hs-varid'>myFsepSimple</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>comma</span>
<a name="line-689"></a>
<a name="line-690"></a><a name="bracketList"></a><span class='hs-definition'>bracketList</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-691"></a><span class='hs-definition'>bracketList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>brackets</span> <span class='hs-varop'>.</span> <span class='hs-varid'>myFsepSimple</span>
<a name="line-692"></a>
<a name="line-693"></a><a name="flatBlock"></a><span class='hs-comment'>-- Wrap in braces and semicolons, with an extra space at the start in</span>
<a name="line-694"></a><span class='hs-comment'>-- case the first doc begins with "-", which would be scanned as {-</span>
<a name="line-695"></a><span class='hs-definition'>flatBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-696"></a><span class='hs-definition'>flatBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>braces</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>space</span> <span class='hs-varop'>&lt;&gt;</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hsep</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>semi</span>
<a name="line-697"></a>
<a name="line-698"></a><a name="prettyBlock"></a><span class='hs-comment'>-- Same, but put each thing on a separate line</span>
<a name="line-699"></a><span class='hs-definition'>prettyBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-700"></a><span class='hs-definition'>prettyBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>braces</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>space</span> <span class='hs-varop'>&lt;&gt;</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>semi</span>
<a name="line-701"></a>
<a name="line-702"></a><span class='hs-comment'>-- Monadic PP Combinators -- these examine the env</span>
<a name="line-703"></a>
<a name="line-704"></a><a name="blankline"></a><span class='hs-definition'>blankline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-705"></a><span class='hs-definition'>blankline</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span><span class='hs-layout'>{</span><span class='hs-varid'>e</span><span class='hs-keyglyph'>&lt;-</span><span class='hs-varid'>getPPEnv</span><span class='hs-layout'>;</span><span class='hs-keyword'>if</span> <span class='hs-varid'>spacing</span> <span class='hs-varid'>e</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>layout</span> <span class='hs-varid'>e</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>PPNoLayout</span>
<a name="line-706"></a>			      <span class='hs-keyword'>then</span> <span class='hs-varid'>space</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>dl</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>dl</span><span class='hs-layout'>}</span>
<a name="line-707"></a><a name="topLevel"></a><span class='hs-definition'>topLevel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-708"></a><span class='hs-definition'>topLevel</span> <span class='hs-varid'>header</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-709"></a>	 <span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>layout</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-710"></a>	 <span class='hs-keyword'>case</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>of</span>
<a name="line-711"></a>	     <span class='hs-conid'>PPOffsideRule</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>header</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>vcat</span> <span class='hs-varid'>dl</span>
<a name="line-712"></a>	     <span class='hs-conid'>PPSemiColon</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>header</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>prettyBlock</span> <span class='hs-varid'>dl</span>
<a name="line-713"></a>	     <span class='hs-conid'>PPInLine</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>header</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>prettyBlock</span> <span class='hs-varid'>dl</span>
<a name="line-714"></a>	     <span class='hs-conid'>PPNoLayout</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>header</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>flatBlock</span> <span class='hs-varid'>dl</span>
<a name="line-715"></a>
<a name="line-716"></a><a name="ppBody"></a><span class='hs-definition'>ppBody</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>PPHsMode</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-717"></a><span class='hs-definition'>ppBody</span> <span class='hs-varid'>f</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-718"></a>	<span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>layout</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-719"></a>	<span class='hs-varid'>i</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>f</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-720"></a>	<span class='hs-keyword'>case</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>of</span>
<a name="line-721"></a>	    <span class='hs-conid'>PPOffsideRule</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nest</span> <span class='hs-varid'>i</span> <span class='hs-varop'>.</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dl</span>
<a name="line-722"></a>	    <span class='hs-conid'>PPSemiColon</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nest</span> <span class='hs-varid'>i</span> <span class='hs-varop'>.</span> <span class='hs-varid'>prettyBlock</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dl</span>
<a name="line-723"></a>	    <span class='hs-keyword'>_</span>             <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>flatBlock</span> <span class='hs-varid'>dl</span>
<a name="line-724"></a>
<a name="line-725"></a><a name="ppBindings"></a><span class='hs-definition'>ppBindings</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-726"></a><span class='hs-definition'>ppBindings</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-727"></a>	<span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>layout</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-728"></a>	<span class='hs-keyword'>case</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>of</span>
<a name="line-729"></a>	    <span class='hs-conid'>PPOffsideRule</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>vcat</span> <span class='hs-varid'>dl</span>
<a name="line-730"></a>	    <span class='hs-conid'>PPSemiColon</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>semi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dl</span>
<a name="line-731"></a>	    <span class='hs-keyword'>_</span>             <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>hsep</span> <span class='hs-varop'>.</span> <span class='hs-varid'>punctuate</span> <span class='hs-varid'>semi</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dl</span>
<a name="line-732"></a>
<a name="line-733"></a><a name="$$$"></a><span class='hs-layout'>(</span><span class='hs-varop'>$$$</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-734"></a><a name="a"></a><span class='hs-definition'>a</span> <span class='hs-varop'>$$$</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>$$</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>&lt;+&gt;</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span>
<a name="line-735"></a>
<a name="line-736"></a><a name="mySep"></a><span class='hs-definition'>mySep</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-737"></a><span class='hs-definition'>mySep</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-varid'>mySep'</span> <span class='hs-varid'>hsep</span>
<a name="line-738"></a>	<span class='hs-keyword'>where</span>
<a name="line-739"></a>	<span class='hs-comment'>-- ensure paragraph fills with indentation.</span>
<a name="line-740"></a>	<span class='hs-varid'>mySep'</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span>
<a name="line-741"></a>	<span class='hs-varid'>mySep'</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>fsep</span> <span class='hs-varid'>xs</span>
<a name="line-742"></a>	<span class='hs-varid'>mySep'</span> <span class='hs-conid'>[]</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Internal error: mySep"</span>
<a name="line-743"></a>
<a name="line-744"></a><a name="myVcat"></a><span class='hs-definition'>myVcat</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-745"></a><span class='hs-definition'>myVcat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-varid'>vcat</span> <span class='hs-varid'>hsep</span>
<a name="line-746"></a>
<a name="line-747"></a><a name="myFsepSimple"></a><span class='hs-definition'>myFsepSimple</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-748"></a><span class='hs-definition'>myFsepSimple</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-varid'>fsep</span> <span class='hs-varid'>hsep</span>
<a name="line-749"></a>
<a name="line-750"></a><a name="myFsep"></a><span class='hs-comment'>-- same, except that continuation lines are indented,</span>
<a name="line-751"></a><span class='hs-comment'>-- which is necessary to avoid triggering the offside rule.</span>
<a name="line-752"></a><span class='hs-definition'>myFsep</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Doc</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-753"></a><span class='hs-definition'>myFsep</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-varid'>fsep'</span> <span class='hs-varid'>hsep</span>
<a name="line-754"></a>	<span class='hs-keyword'>where</span>	<span class='hs-varid'>fsep'</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-755"></a>		<span class='hs-varid'>fsep'</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-756"></a>			<span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-757"></a>			<span class='hs-keyword'>let</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>onsideIndent</span> <span class='hs-varid'>e</span>
<a name="line-758"></a>			<span class='hs-varid'>nest</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>fsep</span> <span class='hs-layout'>(</span><span class='hs-varid'>nest</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-759"></a>
<a name="line-760"></a><a name="layoutChoice"></a><span class='hs-definition'>layoutChoice</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-761"></a><span class='hs-definition'>layoutChoice</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varid'>dl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-762"></a>                         <span class='hs-keyword'>if</span> <span class='hs-varid'>layout</span> <span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-conid'>PPOffsideRule</span> <span class='hs-varop'>||</span>
<a name="line-763"></a>                            <span class='hs-varid'>layout</span> <span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-conid'>PPSemiColon</span>
<a name="line-764"></a>                          <span class='hs-keyword'>then</span> <span class='hs-varid'>a</span> <span class='hs-varid'>dl</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>b</span> <span class='hs-varid'>dl</span>
<a name="line-765"></a>
<a name="line-766"></a><span class='hs-comment'>-- Prefix something with a LINE pragma, if requested.</span>
<a name="line-767"></a><span class='hs-comment'>-- GHC's LINE pragma actually sets the current line number to n-1, so</span>
<a name="line-768"></a><span class='hs-comment'>-- that the following line is line n.  But if there's no newline before</span>
<a name="line-769"></a><span class='hs-comment'>-- the line we're talking about, we need to compensate by adding 1.</span>
<a name="line-770"></a>
<a name="line-771"></a><a name="markLine"></a><span class='hs-definition'>markLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SrcLoc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Doc</span>
<a name="line-772"></a><span class='hs-definition'>markLine</span> <span class='hs-varid'>loc</span> <span class='hs-varid'>doc</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-773"></a>	<span class='hs-varid'>e</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getPPEnv</span>
<a name="line-774"></a>	<span class='hs-keyword'>let</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>srcLine</span> <span class='hs-varid'>loc</span>
<a name="line-775"></a>	<span class='hs-keyword'>let</span> <span class='hs-varid'>line</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span>
<a name="line-776"></a>	      <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-str'>"{-# LINE "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>l</span> <span class='hs-varop'>++</span> <span class='hs-str'>" \""</span> <span class='hs-varop'>++</span> <span class='hs-varid'>srcFilename</span> <span class='hs-varid'>loc</span> <span class='hs-varop'>++</span> <span class='hs-str'>"\" #-}"</span><span class='hs-layout'>)</span>
<a name="line-777"></a>	<span class='hs-keyword'>if</span> <span class='hs-varid'>linePragmas</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>layoutChoice</span> <span class='hs-layout'>(</span><span class='hs-varid'>line</span> <span class='hs-varid'>y</span> <span class='hs-varop'>$$</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>line</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span><span class='hs-varop'>+</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;+&gt;</span><span class='hs-layout'>)</span> <span class='hs-varid'>doc</span>
<a name="line-778"></a>	      <span class='hs-keyword'>else</span> <span class='hs-varid'>doc</span>
</pre></body>
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