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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>src/Text/Parser/Token.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE FlexibleInstances #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE GeneralizedNewtypeDeriving #-}</span>
<a name="line-5"></a><span class='hs-cpp'>#if defined(__GLASGOW_HASKELL__) &amp;&amp; __GLASGOW_HASKELL__ &gt;= 702</span>
<a name="line-6"></a><span class='hs-comment'>{-# LANGUAGE Trustworthy #-}</span>
<a name="line-7"></a><span class='hs-cpp'>#endif</span>
<a name="line-8"></a><span class='hs-comment'>{-# OPTIONS_GHC -fspec-constr -fspec-constr-count=8 #-}</span>
<a name="line-9"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-10"></a><span class='hs-comment'>-- |</span>
<a name="line-11"></a><span class='hs-comment'>-- Module      :  Text.Parser.Token</span>
<a name="line-12"></a><span class='hs-comment'>-- Copyright   :  (c) Edward Kmett 2011</span>
<a name="line-13"></a><span class='hs-comment'>--                (c) Daan Leijen 1999-2001</span>
<a name="line-14"></a><span class='hs-comment'>-- License     :  BSD3</span>
<a name="line-15"></a><span class='hs-comment'>--</span>
<a name="line-16"></a><span class='hs-comment'>-- Maintainer  :  ekmett@gmail.com</span>
<a name="line-17"></a><span class='hs-comment'>-- Stability   :  experimental</span>
<a name="line-18"></a><span class='hs-comment'>-- Portability :  non-portable</span>
<a name="line-19"></a><span class='hs-comment'>--</span>
<a name="line-20"></a><span class='hs-comment'>-- Parsers that comprehend whitespace and identifier styles</span>
<a name="line-21"></a><span class='hs-comment'>--</span>
<a name="line-22"></a><span class='hs-comment'>-- &gt; idStyle    = haskellIdents { styleReserved = ... }</span>
<a name="line-23"></a><span class='hs-comment'>-- &gt; identifier = ident idStyle</span>
<a name="line-24"></a><span class='hs-comment'>-- &gt; reserved   = reserve idStyle</span>
<a name="line-25"></a><span class='hs-comment'>--</span>
<a name="line-26"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-27"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parser</span><span class='hs-varop'>.</span><span class='hs-conid'>Token</span>
<a name="line-28"></a>  <span class='hs-layout'>(</span>
<a name="line-29"></a>  <span class='hs-comment'>-- * Token Parsing</span>
<a name="line-30"></a>    <span class='hs-varid'>whiteSpace</span>      <span class='hs-comment'>-- :: TokenParsing m =&gt; m ()</span>
<a name="line-31"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>charLiteral</span>     <span class='hs-comment'>-- :: TokenParsing m =&gt; m Char</span>
<a name="line-32"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>stringLiteral</span>   <span class='hs-comment'>-- :: (TokenParsing m, IsString s) =&gt; m s</span>
<a name="line-33"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>stringLiteral'</span>  <span class='hs-comment'>-- :: (TokenParsing m, IsString s) =&gt; m s</span>
<a name="line-34"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>natural</span>         <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-35"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>integer</span>         <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-36"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>double</span>          <span class='hs-comment'>-- :: TokenParsing m =&gt; m Double</span>
<a name="line-37"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>naturalOrDouble</span> <span class='hs-comment'>-- :: TokenParsing m =&gt; m (Either Integer Double)</span>
<a name="line-38"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>integerOrDouble</span> <span class='hs-comment'>-- :: TokenParsing m =&gt; m (Either Integer Double)</span>
<a name="line-39"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>scientific</span>      <span class='hs-comment'>-- :: TokenParsing m =&gt; m Scientific</span>
<a name="line-40"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>naturalOrScientific</span> <span class='hs-comment'>-- :: TokenParsing m =&gt; m (Either Integer Scientific)</span>
<a name="line-41"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>integerOrScientific</span> <span class='hs-comment'>-- :: TokenParsing m =&gt; m (Either Integer Scientific)</span>
<a name="line-42"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>symbol</span>          <span class='hs-comment'>-- :: TokenParsing m =&gt; String -&gt; m String</span>
<a name="line-43"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>textSymbol</span>      <span class='hs-comment'>-- :: TokenParsing m =&gt; Text -&gt; m Text</span>
<a name="line-44"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>symbolic</span>        <span class='hs-comment'>-- :: TokenParsing m =&gt; Char -&gt; m Char</span>
<a name="line-45"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>parens</span>          <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m a</span>
<a name="line-46"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>braces</span>          <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m a</span>
<a name="line-47"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>angles</span>          <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m a</span>
<a name="line-48"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>brackets</span>        <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m a</span>
<a name="line-49"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>comma</span>           <span class='hs-comment'>-- :: TokenParsing m =&gt; m Char</span>
<a name="line-50"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>colon</span>           <span class='hs-comment'>-- :: TokenParsing m =&gt; m Char</span>
<a name="line-51"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>dot</span>             <span class='hs-comment'>-- :: TokenParsing m =&gt; m Char</span>
<a name="line-52"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>semiSep</span>         <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m [a]</span>
<a name="line-53"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>semiSep1</span>        <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m [a]</span>
<a name="line-54"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>commaSep</span>        <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m [a]</span>
<a name="line-55"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>commaSep1</span>       <span class='hs-comment'>-- :: TokenParsing m =&gt; m a -&gt; m [a]</span>
<a name="line-56"></a>  <span class='hs-comment'>-- ** Token Parsing Class</span>
<a name="line-57"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>TokenParsing</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-58"></a>  <span class='hs-comment'>-- ** Token Parsing Transformers</span>
<a name="line-59"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>Unspaced</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-60"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>Unlined</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-61"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>Unhighlighted</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-62"></a>  <span class='hs-comment'>-- ** /Non-Token/ Parsers</span>
<a name="line-63"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>decimal</span>       <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-64"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>hexadecimal</span>   <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-65"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>octal</span>         <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-66"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>characterChar</span> <span class='hs-comment'>-- :: TokenParsing m =&gt; m Char</span>
<a name="line-67"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>integer'</span>      <span class='hs-comment'>-- :: TokenParsing m =&gt; m Integer</span>
<a name="line-68"></a>  <span class='hs-comment'>-- * Identifiers</span>
<a name="line-69"></a>  <span class='hs-layout'>,</span> <span class='hs-conid'>IdentifierStyle</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-70"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>liftIdentifierStyle</span> <span class='hs-comment'>-- :: (MonadTrans t, Monad m) =&gt; IdentifierStyle m -&gt; IdentifierStyle (t m)</span>
<a name="line-71"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>ident</span>           <span class='hs-comment'>-- :: (TokenParsing m, IsString s) =&gt; IdentifierStyle m -&gt; m s</span>
<a name="line-72"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>reserve</span>         <span class='hs-comment'>-- :: TokenParsing m =&gt; IdentifierStyle m -&gt; String -&gt; m ()</span>
<a name="line-73"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>reserveText</span>     <span class='hs-comment'>-- :: TokenParsing m =&gt; IdentifierStyle m -&gt; Text -&gt; m ()</span>
<a name="line-74"></a>  <span class='hs-comment'>-- ** Lenses and Traversals</span>
<a name="line-75"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleName</span>
<a name="line-76"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleStart</span>
<a name="line-77"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleLetter</span>
<a name="line-78"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleChars</span>
<a name="line-79"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleReserved</span>
<a name="line-80"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleHighlight</span>
<a name="line-81"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleReservedHighlight</span>
<a name="line-82"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>styleHighlights</span>
<a name="line-83"></a>  <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-84"></a>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span> <span class='hs-layout'>(</span><span class='hs-conid'>MonadPlus</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'>when</span><span class='hs-layout'>)</span>
<a name="line-87"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>Class</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Lazy</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span><span class='hs-varop'>.</span><span class='hs-conid'>Strict</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Strict</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>Writer</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Lazy</span>
<a name="line-91"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>Writer</span><span class='hs-varop'>.</span><span class='hs-conid'>Strict</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Strict</span>
<a name="line-92"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>RWS</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Lazy</span>
<a name="line-93"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>RWS</span><span class='hs-varop'>.</span><span class='hs-conid'>Strict</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Strict</span>
<a name="line-94"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>Reader</span>
<a name="line-95"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span><span class='hs-varop'>.</span><span class='hs-conid'>Identity</span>
<a name="line-96"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-97"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Functor</span><span class='hs-varop'>.</span><span class='hs-conid'>Identity</span>
<a name="line-98"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>HashSet</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>HashSet</span>
<a name="line-99"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>HashSet</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashSet</span><span class='hs-layout'>)</span>
<a name="line-100"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>foldl'</span><span class='hs-layout'>,</span> <span class='hs-varid'>transpose</span><span class='hs-layout'>)</span>
<a name="line-101"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 710</span>
<a name="line-102"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span>
<a name="line-103"></a><span class='hs-cpp'>#endif</span>
<a name="line-104"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Scientific</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Scientific</span> <span class='hs-layout'>)</span>
<a name="line-105"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Scientific</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Sci</span>
<a name="line-106"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span>
<a name="line-107"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>empty</span><span class='hs-layout'>,</span><span class='hs-varid'>zip</span><span class='hs-layout'>,</span><span class='hs-varid'>foldl</span><span class='hs-layout'>,</span><span class='hs-varid'>foldl'</span><span class='hs-layout'>,</span><span class='hs-varid'>take</span><span class='hs-layout'>,</span><span class='hs-varid'>map</span><span class='hs-layout'>,</span><span class='hs-varid'>length</span><span class='hs-layout'>,</span><span class='hs-varid'>splitAt</span><span class='hs-layout'>,</span><span class='hs-varid'>null</span><span class='hs-layout'>,</span><span class='hs-varid'>transpose</span><span class='hs-layout'>)</span>
<a name="line-108"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Numeric</span> <span class='hs-layout'>(</span><span class='hs-varid'>showIntAtBase</span><span class='hs-layout'>)</span>
<a name="line-109"></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'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>ReadP</span>
<a name="line-110"></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'>Parsec</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Parsec</span>
<a name="line-111"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Attoparsec</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Att</span>
<a name="line-112"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parser</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-113"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parser</span><span class='hs-varop'>.</span><span class='hs-conid'>Combinators</span>
<a name="line-114"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Parser</span><span class='hs-varop'>.</span><span class='hs-conid'>Token</span><span class='hs-varop'>.</span><span class='hs-conid'>Highlight</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="whiteSpace"></a><span class='hs-comment'>-- | Skip zero or more bytes worth of white space. More complex parsers are</span>
<a name="line-117"></a><span class='hs-comment'>-- free to consider comments as white space.</span>
<a name="line-118"></a><span class='hs-definition'>whiteSpace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-119"></a><span class='hs-definition'>whiteSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>someSpace</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>()</span>
<a name="line-120"></a><span class='hs-comment'>{-# INLINE whiteSpace #-}</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="charLiteral"></a><span class='hs-comment'>-- | This token parser parses a single literal character. Returns the</span>
<a name="line-123"></a><span class='hs-comment'>-- literal character value. This parsers deals correctly with escape</span>
<a name="line-124"></a><span class='hs-comment'>-- sequences. The literal character is parsed according to the grammar</span>
<a name="line-125"></a><span class='hs-comment'>-- rules defined in the Haskell report (which matches most programming</span>
<a name="line-126"></a><span class='hs-comment'>-- languages quite closely).</span>
<a name="line-127"></a><span class='hs-definition'>charLiteral</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-128"></a><span class='hs-definition'>charLiteral</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>CharLiteral</span> <span class='hs-varid'>lit</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-129"></a>  <span class='hs-varid'>lit</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>between</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><span class='hs-varid'>char</span> <span class='hs-chr'>'\''</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of character"</span><span class='hs-layout'>)</span> <span class='hs-varid'>characterChar</span>
<a name="line-130"></a>    <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"character"</span>
<a name="line-131"></a><span class='hs-comment'>{-# INLINE charLiteral #-}</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="stringLiteral"></a><span class='hs-comment'>-- | This token parser parses a literal string. Returns the literal</span>
<a name="line-134"></a><span class='hs-comment'>-- string value. This parsers deals correctly with escape sequences and</span>
<a name="line-135"></a><span class='hs-comment'>-- gaps. The literal string is parsed according to the grammar rules</span>
<a name="line-136"></a><span class='hs-comment'>-- defined in the Haskell report (which matches most programming</span>
<a name="line-137"></a><span class='hs-comment'>-- languages quite closely).</span>
<a name="line-138"></a><span class='hs-definition'>stringLiteral</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>IsString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span>
<a name="line-139"></a><span class='hs-definition'>stringLiteral</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromString</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>StringLiteral</span> <span class='hs-varid'>lit</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-140"></a>  <span class='hs-varid'>lit</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span>
<a name="line-141"></a>    <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>between</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><span class='hs-varid'>char</span> <span class='hs-chr'>'"'</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of string"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>many</span> <span class='hs-varid'>stringChar</span><span class='hs-layout'>)</span>
<a name="line-142"></a>    <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"string"</span>
<a name="line-143"></a>  <span class='hs-varid'>stringChar</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>stringLetter</span>
<a name="line-144"></a>           <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>stringEscape</span>
<a name="line-145"></a>       <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"string character"</span>
<a name="line-146"></a>  <span class='hs-varid'>stringLetter</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>satisfy</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'"'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\\'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>&gt;</span> <span class='hs-chr'>'\026'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-147"></a>
<a name="line-148"></a>  <span class='hs-varid'>stringEscape</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>EscapeCode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>esc</span> <span class='hs-keyword'>where</span>
<a name="line-149"></a>    <span class='hs-varid'>esc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>escapeGap</span>
<a name="line-150"></a>      <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>escapeEmpty</span>
<a name="line-151"></a>      <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>escapeCode</span>
<a name="line-152"></a>  <span class='hs-varid'>escapeEmpty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'&amp;'</span>
<a name="line-153"></a>  <span class='hs-varid'>escapeGap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSome</span> <span class='hs-varid'>space</span> <span class='hs-varop'>*&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of string gap"</span><span class='hs-layout'>)</span>
<a name="line-154"></a><span class='hs-comment'>{-# INLINE stringLiteral #-}</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="stringLiteral'"></a><span class='hs-comment'>-- | This token parser behaves as 'stringLiteral', but for single-quoted</span>
<a name="line-157"></a><span class='hs-comment'>-- strings.</span>
<a name="line-158"></a><span class='hs-definition'>stringLiteral'</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>IsString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span>
<a name="line-159"></a><span class='hs-definition'>stringLiteral'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromString</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>StringLiteral</span> <span class='hs-varid'>lit</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-160"></a>  <span class='hs-varid'>lit</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Prelude</span><span class='hs-varop'>.</span><span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-varid'>id</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-str'>""</span>
<a name="line-161"></a>    <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'\''</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of string"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>many</span> <span class='hs-varid'>stringChar</span><span class='hs-layout'>)</span>
<a name="line-162"></a>    <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"string"</span>
<a name="line-163"></a>  <span class='hs-varid'>stringChar</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>stringLetter</span>
<a name="line-164"></a>           <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>stringEscape</span>
<a name="line-165"></a>       <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"string character"</span>
<a name="line-166"></a>  <span class='hs-varid'>stringLetter</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>satisfy</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\\'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>&gt;</span> <span class='hs-chr'>'\026'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-167"></a>
<a name="line-168"></a>  <span class='hs-varid'>stringEscape</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>EscapeCode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>esc</span> <span class='hs-keyword'>where</span>
<a name="line-169"></a>    <span class='hs-varid'>esc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>escapeGap</span>
<a name="line-170"></a>      <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>escapeEmpty</span>
<a name="line-171"></a>      <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>escapeCode</span>
<a name="line-172"></a>  <span class='hs-varid'>escapeEmpty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'&amp;'</span>
<a name="line-173"></a>  <span class='hs-varid'>escapeGap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSome</span> <span class='hs-varid'>space</span> <span class='hs-varop'>*&gt;</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-str'>"end of string gap"</span><span class='hs-layout'>)</span>
<a name="line-174"></a><span class='hs-comment'>{-# INLINE stringLiteral' #-}</span>
<a name="line-175"></a>
<a name="line-176"></a><a name="natural"></a><span class='hs-comment'>-- | This token parser parses a natural number (a positive whole</span>
<a name="line-177"></a><span class='hs-comment'>-- number). Returns the value of the number. The number can be</span>
<a name="line-178"></a><span class='hs-comment'>-- specified in 'decimal', 'hexadecimal' or</span>
<a name="line-179"></a><span class='hs-comment'>-- 'octal'. The number is parsed according to the grammar</span>
<a name="line-180"></a><span class='hs-comment'>-- rules in the Haskell report.</span>
<a name="line-181"></a><span class='hs-definition'>natural</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-182"></a><span class='hs-definition'>natural</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-varid'>natural'</span>
<a name="line-183"></a><span class='hs-comment'>{-# INLINE natural #-}</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="integer"></a><span class='hs-comment'>-- | This token parser parses an integer (a whole number). This parser</span>
<a name="line-186"></a><span class='hs-comment'>-- is like 'natural' except that it can be prefixed with</span>
<a name="line-187"></a><span class='hs-comment'>-- sign (i.e. \'-\' or \'+\'). Returns the value of the number. The</span>
<a name="line-188"></a><span class='hs-comment'>-- number can be specified in 'decimal', 'hexadecimal'</span>
<a name="line-189"></a><span class='hs-comment'>-- or 'octal'. The number is parsed according</span>
<a name="line-190"></a><span class='hs-comment'>-- to the grammar rules in the Haskell report.</span>
<a name="line-191"></a><span class='hs-definition'>integer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-192"></a><span class='hs-definition'>integer</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Operator</span> <span class='hs-varid'>sgn</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>natural'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"integer"</span>
<a name="line-193"></a>  <span class='hs-keyword'>where</span>
<a name="line-194"></a>  <span class='hs-varid'>sgn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>negate</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span>
<a name="line-195"></a>    <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>id</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'+'</span>
<a name="line-196"></a>    <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-varid'>id</span>
<a name="line-197"></a><span class='hs-comment'>{-# INLINE integer #-}</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="double"></a><span class='hs-comment'>-- | This token parser parses a floating point value. Returns the value</span>
<a name="line-200"></a><span class='hs-comment'>-- of the number. The number is parsed according to the grammar rules</span>
<a name="line-201"></a><span class='hs-comment'>-- defined in the Haskell report.</span>
<a name="line-202"></a><span class='hs-definition'>double</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Double</span>
<a name="line-203"></a><span class='hs-definition'>double</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>toRealFloat</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>floating</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"double"</span><span class='hs-layout'>)</span>
<a name="line-204"></a><span class='hs-comment'>{-# INLINE double #-}</span>
<a name="line-205"></a>
<a name="line-206"></a><a name="naturalOrDouble"></a><span class='hs-comment'>-- | This token parser parses either 'natural' or a 'float'.</span>
<a name="line-207"></a><span class='hs-comment'>-- Returns the value of the number. This parsers deals with</span>
<a name="line-208"></a><span class='hs-comment'>-- any overlap in the grammar rules for naturals and floats. The number</span>
<a name="line-209"></a><span class='hs-comment'>-- is parsed according to the grammar rules defined in the Haskell report.</span>
<a name="line-210"></a><span class='hs-definition'>naturalOrDouble</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Double</span><span class='hs-layout'>)</span>
<a name="line-211"></a><span class='hs-definition'>naturalOrDouble</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>toRealFloat</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>naturalOrScientific</span>
<a name="line-212"></a><span class='hs-comment'>{-# INLINE naturalOrDouble #-}</span>
<a name="line-213"></a>
<a name="line-214"></a><a name="integerOrDouble"></a><span class='hs-comment'>-- | This token parser is like 'naturalOrDouble', but handles</span>
<a name="line-215"></a><span class='hs-comment'>-- leading @-@ or @+@.</span>
<a name="line-216"></a><span class='hs-definition'>integerOrDouble</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Double</span><span class='hs-layout'>)</span>
<a name="line-217"></a><span class='hs-definition'>integerOrDouble</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>toRealFloat</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>integerOrScientific</span>
<a name="line-218"></a><span class='hs-comment'>{-# INLINE integerOrDouble #-}</span>
<a name="line-219"></a>
<a name="line-220"></a><a name="scientific"></a><span class='hs-comment'>-- | This token parser parses a floating point value. Returns the value</span>
<a name="line-221"></a><span class='hs-comment'>-- of the number. The number is parsed according to the grammar rules</span>
<a name="line-222"></a><span class='hs-comment'>-- defined in the Haskell report.</span>
<a name="line-223"></a><span class='hs-definition'>scientific</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Scientific</span>
<a name="line-224"></a><span class='hs-definition'>scientific</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-varid'>floating</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"scientific"</span><span class='hs-layout'>)</span>
<a name="line-225"></a><span class='hs-comment'>{-# INLINE scientific #-}</span>
<a name="line-226"></a>
<a name="line-227"></a><a name="naturalOrScientific"></a><span class='hs-comment'>-- | This token parser parses either 'natural' or a 'scientific'.</span>
<a name="line-228"></a><span class='hs-comment'>-- Returns the value of the number. This parsers deals with</span>
<a name="line-229"></a><span class='hs-comment'>-- any overlap in the grammar rules for naturals and floats. The number</span>
<a name="line-230"></a><span class='hs-comment'>-- is parsed according to the grammar rules defined in the Haskell report.</span>
<a name="line-231"></a><span class='hs-definition'>naturalOrScientific</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Scientific</span><span class='hs-layout'>)</span>
<a name="line-232"></a><span class='hs-definition'>naturalOrScientific</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-varid'>natFloating</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"number"</span><span class='hs-layout'>)</span>
<a name="line-233"></a><span class='hs-comment'>{-# INLINE naturalOrScientific #-}</span>
<a name="line-234"></a>
<a name="line-235"></a><a name="integerOrScientific"></a><span class='hs-comment'>-- | This token parser is like 'naturalOrScientific', but handles</span>
<a name="line-236"></a><span class='hs-comment'>-- leading @-@ or @+@.</span>
<a name="line-237"></a><span class='hs-definition'>integerOrScientific</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Scientific</span><span class='hs-layout'>)</span>
<a name="line-238"></a><span class='hs-definition'>integerOrScientific</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-varid'>ios</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"number"</span><span class='hs-layout'>)</span>
<a name="line-239"></a>  <span class='hs-keyword'>where</span> <span class='hs-varid'>ios</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mneg</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>optional</span> <span class='hs-layout'>(</span><span class='hs-varid'>oneOf</span> <span class='hs-str'>"+-"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>natFloating</span>
<a name="line-240"></a>        <span class='hs-varid'>mneg</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'-'</span><span class='hs-layout'>)</span> <span class='hs-varid'>nd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-varop'>.</span> <span class='hs-varid'>negate</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varop'>.</span> <span class='hs-varid'>negate</span><span class='hs-layout'>)</span> <span class='hs-varid'>nd</span>
<a name="line-241"></a>        <span class='hs-varid'>mneg</span> <span class='hs-keyword'>_</span>          <span class='hs-varid'>nd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nd</span>
<a name="line-242"></a><span class='hs-comment'>{-# INLINE integerOrScientific #-}</span>
<a name="line-243"></a>
<a name="line-244"></a>
<a name="line-245"></a><a name="symbol"></a><span class='hs-comment'>-- | Token parser @symbol s@ parses 'string' @s@ and skips</span>
<a name="line-246"></a><span class='hs-comment'>-- trailing white space.</span>
<a name="line-247"></a><span class='hs-definition'>symbol</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>String</span>
<a name="line-248"></a><span class='hs-definition'>symbol</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Symbol</span> <span class='hs-layout'>(</span><span class='hs-varid'>string</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-249"></a><span class='hs-comment'>{-# INLINE symbol #-}</span>
<a name="line-250"></a>
<a name="line-251"></a><a name="textSymbol"></a><span class='hs-comment'>-- | Token parser @textSymbol t@ parses 'text' @s@ and skips</span>
<a name="line-252"></a><span class='hs-comment'>-- trailing white space.</span>
<a name="line-253"></a><span class='hs-definition'>textSymbol</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Text</span>
<a name="line-254"></a><span class='hs-definition'>textSymbol</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Symbol</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-255"></a><span class='hs-comment'>{-# INLINE textSymbol #-}</span>
<a name="line-256"></a>
<a name="line-257"></a><a name="symbolic"></a><span class='hs-comment'>-- | Token parser @symbolic s@ parses 'char' @s@ and skips</span>
<a name="line-258"></a><span class='hs-comment'>-- trailing white space.</span>
<a name="line-259"></a><span class='hs-definition'>symbolic</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-260"></a><span class='hs-definition'>symbolic</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-conid'>Symbol</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-261"></a><span class='hs-comment'>{-# INLINE symbolic #-}</span>
<a name="line-262"></a>
<a name="line-263"></a><a name="parens"></a><span class='hs-comment'>-- | Token parser @parens p@ parses @p@ enclosed in parenthesis,</span>
<a name="line-264"></a><span class='hs-comment'>-- returning the value of @p@.</span>
<a name="line-265"></a><span class='hs-definition'>parens</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-266"></a><span class='hs-definition'>parens</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'('</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>')'</span><span class='hs-layout'>)</span>
<a name="line-267"></a><span class='hs-comment'>{-# INLINE parens #-}</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="braces"></a><span class='hs-comment'>-- | Token parser @braces p@ parses @p@ enclosed in braces (\'{\' and</span>
<a name="line-270"></a><span class='hs-comment'>-- \'}\'), returning the value of @p@.</span>
<a name="line-271"></a><span class='hs-definition'>braces</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-272"></a><span class='hs-definition'>braces</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'{'</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'}'</span><span class='hs-layout'>)</span>
<a name="line-273"></a><span class='hs-comment'>{-# INLINE braces #-}</span>
<a name="line-274"></a>
<a name="line-275"></a><a name="angles"></a><span class='hs-comment'>-- | Token parser @angles p@ parses @p@ enclosed in angle brackets (\'\&lt;\'</span>
<a name="line-276"></a><span class='hs-comment'>-- and \'&gt;\'), returning the value of @p@.</span>
<a name="line-277"></a><span class='hs-definition'>angles</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-278"></a><span class='hs-definition'>angles</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'&lt;'</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'&gt;'</span><span class='hs-layout'>)</span>
<a name="line-279"></a><span class='hs-comment'>{-# INLINE angles #-}</span>
<a name="line-280"></a>
<a name="line-281"></a><a name="brackets"></a><span class='hs-comment'>-- | Token parser @brackets p@ parses @p@ enclosed in brackets (\'[\'</span>
<a name="line-282"></a><span class='hs-comment'>-- and \']\'), returning the value of @p@.</span>
<a name="line-283"></a><span class='hs-definition'>brackets</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-284"></a><span class='hs-definition'>brackets</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>'['</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>symbolic</span> <span class='hs-chr'>']'</span><span class='hs-layout'>)</span>
<a name="line-285"></a><span class='hs-comment'>{-# INLINE brackets #-}</span>
<a name="line-286"></a>
<a name="line-287"></a><a name="comma"></a><span class='hs-comment'>-- | Token parser @comma@ parses the character \',\' and skips any</span>
<a name="line-288"></a><span class='hs-comment'>-- trailing white space. Returns the string \",\".</span>
<a name="line-289"></a><span class='hs-definition'>comma</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-290"></a><span class='hs-definition'>comma</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>symbolic</span> <span class='hs-chr'>','</span>
<a name="line-291"></a><span class='hs-comment'>{-# INLINE comma #-}</span>
<a name="line-292"></a>
<a name="line-293"></a><a name="colon"></a><span class='hs-comment'>-- | Token parser @colon@ parses the character \':\' and skips any</span>
<a name="line-294"></a><span class='hs-comment'>-- trailing white space. Returns the string \":\".</span>
<a name="line-295"></a><span class='hs-definition'>colon</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-296"></a><span class='hs-definition'>colon</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>symbolic</span> <span class='hs-chr'>':'</span>
<a name="line-297"></a><span class='hs-comment'>{-# INLINE colon #-}</span>
<a name="line-298"></a>
<a name="line-299"></a><a name="dot"></a><span class='hs-comment'>-- | Token parser @dot@ parses the character \'.\' and skips any</span>
<a name="line-300"></a><span class='hs-comment'>-- trailing white space. Returns the string \".\".</span>
<a name="line-301"></a><span class='hs-definition'>dot</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-302"></a><span class='hs-definition'>dot</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>symbolic</span> <span class='hs-chr'>'.'</span>
<a name="line-303"></a><span class='hs-comment'>{-# INLINE dot #-}</span>
<a name="line-304"></a>
<a name="line-305"></a><a name="semiSep"></a><span class='hs-comment'>-- | Token parser @semiSep p@ parses /zero/ or more occurrences of @p@</span>
<a name="line-306"></a><span class='hs-comment'>-- separated by 'semi'. Returns a list of values returned by @p@.</span>
<a name="line-307"></a><span class='hs-definition'>semiSep</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-308"></a><span class='hs-definition'>semiSep</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sepBy</span> <span class='hs-varid'>p</span> <span class='hs-varid'>semi</span>
<a name="line-309"></a><span class='hs-comment'>{-# INLINE semiSep #-}</span>
<a name="line-310"></a>
<a name="line-311"></a><a name="semiSep1"></a><span class='hs-comment'>-- | Token parser @semiSep1 p@ parses /one/ or more occurrences of @p@</span>
<a name="line-312"></a><span class='hs-comment'>-- separated by 'semi'. Returns a list of values returned by @p@.</span>
<a name="line-313"></a><span class='hs-definition'>semiSep1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-314"></a><span class='hs-definition'>semiSep1</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sepBy1</span> <span class='hs-varid'>p</span> <span class='hs-varid'>semi</span>
<a name="line-315"></a><span class='hs-comment'>{-# INLINE semiSep1 #-}</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="commaSep"></a><span class='hs-comment'>-- | Token parser @commaSep p@ parses /zero/ or more occurrences of</span>
<a name="line-318"></a><span class='hs-comment'>-- @p@ separated by 'comma'. Returns a list of values returned</span>
<a name="line-319"></a><span class='hs-comment'>-- by @p@.</span>
<a name="line-320"></a><span class='hs-definition'>commaSep</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-321"></a><span class='hs-definition'>commaSep</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sepBy</span> <span class='hs-varid'>p</span> <span class='hs-varid'>comma</span>
<a name="line-322"></a><span class='hs-comment'>{-# INLINE commaSep #-}</span>
<a name="line-323"></a>
<a name="line-324"></a><a name="commaSep1"></a><span class='hs-comment'>-- | Token parser @commaSep1 p@ parses /one/ or more occurrences of</span>
<a name="line-325"></a><span class='hs-comment'>-- @p@ separated by 'comma'. Returns a list of values returned</span>
<a name="line-326"></a><span class='hs-comment'>-- by @p@.</span>
<a name="line-327"></a><span class='hs-definition'>commaSep1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-328"></a><span class='hs-definition'>commaSep1</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sepBy1</span> <span class='hs-varid'>p</span> <span class='hs-varid'>comma</span>
<a name="line-329"></a><span class='hs-comment'>{-# INLINE commaSep1 #-}</span>
<a name="line-330"></a>
<a name="line-331"></a><a name="TokenParsing"></a><span class='hs-comment'>-- | Additional functionality that is needed to tokenize input while ignoring whitespace.</span>
<a name="line-332"></a><a name="TokenParsing"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>CharParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyword'>where</span>
<a name="line-333"></a>  <span class='hs-comment'>-- | Usually, someSpace consists of /one/ or more occurrences of a 'space'.</span>
<a name="line-334"></a>  <span class='hs-comment'>-- Some parsers may choose to recognize line comments or block (multi line)</span>
<a name="line-335"></a>  <span class='hs-comment'>-- comments as white space as well.</span>
<a name="line-336"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-337"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSome</span> <span class='hs-layout'>(</span><span class='hs-varid'>satisfy</span> <span class='hs-varid'>isSpace</span><span class='hs-layout'>)</span>
<a name="line-338"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-339"></a>
<a name="line-340"></a>  <span class='hs-comment'>-- | Called when we enter a nested pair of symbols.</span>
<a name="line-341"></a>  <span class='hs-comment'>-- Overloadable to enable disabling layout</span>
<a name="line-342"></a>  <span class='hs-varid'>nesting</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-343"></a>  <span class='hs-varid'>nesting</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-344"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-345"></a>
<a name="line-346"></a>  <span class='hs-comment'>-- | The token parser |semi| parses the character \';\' and skips</span>
<a name="line-347"></a>  <span class='hs-comment'>-- any trailing white space. Returns the character \';\'. Overloadable to</span>
<a name="line-348"></a>  <span class='hs-comment'>-- permit automatic semicolon insertion or Haskell-style layout.</span>
<a name="line-349"></a>  <span class='hs-varid'>semi</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-350"></a>  <span class='hs-varid'>semi</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-layout'>(</span><span class='hs-varid'>satisfy</span> <span class='hs-layout'>(</span><span class='hs-chr'>';'</span><span class='hs-varop'>==</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>";"</span><span class='hs-layout'>)</span>
<a name="line-351"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-352"></a>
<a name="line-353"></a>  <span class='hs-comment'>-- | Tag a region of parsed text with a bit of semantic information.</span>
<a name="line-354"></a>  <span class='hs-comment'>-- Most parsers won't use this, but it is indispensible for highlighters.</span>
<a name="line-355"></a>  <span class='hs-varid'>highlight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Highlight</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-356"></a>  <span class='hs-varid'>highlight</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span>
<a name="line-357"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-358"></a>
<a name="line-359"></a>  <span class='hs-comment'>-- | @token p@ first applies parser @p@ and then the 'whiteSpace'</span>
<a name="line-360"></a>  <span class='hs-comment'>-- parser, returning the value of @p@. Every lexical</span>
<a name="line-361"></a>  <span class='hs-comment'>-- token (token) is defined using @token@, this way every parse</span>
<a name="line-362"></a>  <span class='hs-comment'>-- starts at a point without white space. Parsers that use @token@ are</span>
<a name="line-363"></a>  <span class='hs-comment'>-- called /token/ parsers in this document.</span>
<a name="line-364"></a>  <span class='hs-comment'>--</span>
<a name="line-365"></a>  <span class='hs-comment'>-- The only point where the 'whiteSpace' parser should be</span>
<a name="line-366"></a>  <span class='hs-comment'>-- called explicitly is the start of the main parser in order to skip</span>
<a name="line-367"></a>  <span class='hs-comment'>-- any leading white space.</span>
<a name="line-368"></a>  <span class='hs-comment'>--</span>
<a name="line-369"></a>  <span class='hs-comment'>-- Alternatively, one might define 'token' as first parsing 'whiteSpace'</span>
<a name="line-370"></a>  <span class='hs-comment'>-- and then parser @p@.  By parsing whiteSpace first, the parser is able</span>
<a name="line-371"></a>  <span class='hs-comment'>-- to return before parsing additional whiteSpace, improving laziness.</span>
<a name="line-372"></a>  <span class='hs-comment'>--</span>
<a name="line-373"></a>  <span class='hs-comment'>-- &gt; mainParser  = sum &lt;$ whiteSpace &lt;*&gt; many (token digit) &lt;* eof</span>
<a name="line-374"></a>  <span class='hs-varid'>token</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-375"></a>  <span class='hs-varid'>token</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span> <span class='hs-varop'>&lt;*</span> <span class='hs-layout'>(</span><span class='hs-varid'>someSpace</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-376"></a>
<a name="line-377"></a><a name="instance%20TokenParsing%20(Lazy.StateT%20s%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>s</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-378"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-379"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-380"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-381"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-382"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-383"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-384"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-385"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-386"></a>
<a name="line-387"></a><a name="instance%20TokenParsing%20(Strict.StateT%20s%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>s</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-388"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-389"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-390"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-391"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-392"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-393"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-394"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>StateT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-395"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-396"></a>
<a name="line-397"></a><a name="instance%20TokenParsing%20(ReaderT%20e%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>ReaderT</span> <span class='hs-varid'>e</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-398"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>ReaderT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReaderT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-399"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-400"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-401"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-402"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-403"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-404"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>ReaderT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReaderT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varop'>.</span> <span class='hs-varid'>m</span>
<a name="line-405"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-406"></a>
<a name="line-407"></a><a name="instance%20TokenParsing%20(Strict.WriterT%20w%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monoid</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>w</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-408"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nesting</span> <span class='hs-varid'>m</span>
<a name="line-409"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-410"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-411"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-412"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-413"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-414"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span>
<a name="line-415"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-416"></a>
<a name="line-417"></a><a name="instance%20TokenParsing%20(Lazy.WriterT%20w%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monoid</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>w</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-418"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nesting</span> <span class='hs-varid'>m</span>
<a name="line-419"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-420"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-421"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-422"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-423"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-424"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>WriterT</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span>
<a name="line-425"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-426"></a>
<a name="line-427"></a><a name="instance%20TokenParsing%20(Lazy.RWST%20r%20w%20s%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monoid</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>r</span> <span class='hs-varid'>w</span> <span class='hs-varid'>s</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-428"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>r</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>r</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-429"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-430"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-431"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-432"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-433"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-434"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>r</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>r</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-435"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-436"></a>
<a name="line-437"></a><a name="instance%20TokenParsing%20(Strict.RWST%20r%20w%20s%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monoid</span> <span class='hs-varid'>w</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>r</span> <span class='hs-varid'>w</span> <span class='hs-varid'>s</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-438"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>r</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>r</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-439"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-440"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-441"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-442"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-443"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-444"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Strict</span><span class='hs-varop'>.</span><span class='hs-conid'>RWST</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>r</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varid'>r</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-445"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-446"></a>
<a name="line-447"></a><a name="instance%20TokenParsing%20(IdentityT%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>MonadPlus</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentityT</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-448"></a>  <span class='hs-varid'>nesting</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IdentityT</span> <span class='hs-varop'>.</span> <span class='hs-varid'>nesting</span> <span class='hs-varop'>.</span> <span class='hs-varid'>runIdentityT</span>
<a name="line-449"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-450"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>someSpace</span>
<a name="line-451"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-452"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>lift</span> <span class='hs-varid'>semi</span>
<a name="line-453"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-454"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IdentityT</span> <span class='hs-varop'>.</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varop'>.</span> <span class='hs-varid'>runIdentityT</span>
<a name="line-455"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-456"></a>
<a name="line-457"></a><a name="IdentifierStyle"></a><span class='hs-comment'>-- | Used to describe an input style for constructors, values, operators, etc.</span>
<a name="line-458"></a><a name="IdentifierStyle"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IdentifierStyle</span>
<a name="line-459"></a>  <span class='hs-layout'>{</span> <span class='hs-sel'>_styleName</span>              <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-460"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_styleStart</span>             <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-461"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_styleLetter</span>            <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-462"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_styleReserved</span>          <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HashSet</span> <span class='hs-conid'>String</span>
<a name="line-463"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_styleHighlight</span>         <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Highlight</span>
<a name="line-464"></a>  <span class='hs-layout'>,</span> <span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Highlight</span>
<a name="line-465"></a>  <span class='hs-layout'>}</span>
<a name="line-466"></a>
<a name="line-467"></a><a name="styleName"></a><span class='hs-comment'>-- | This lens can be used to update the name for this style of identifier.</span>
<a name="line-468"></a><span class='hs-comment'>--</span>
<a name="line-469"></a><span class='hs-comment'>-- @'styleName' :: Lens' ('IdentifierStyle' m) 'String'@</span>
<a name="line-470"></a><span class='hs-definition'>styleName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-471"></a><span class='hs-definition'>styleName</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleName</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleName</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-472"></a><span class='hs-comment'>{-# INLINE styleName #-}</span>
<a name="line-473"></a>
<a name="line-474"></a><a name="styleStart"></a><span class='hs-comment'>-- | This lens can be used to update the action used to recognize the first letter in an identifier.</span>
<a name="line-475"></a><span class='hs-comment'>--</span>
<a name="line-476"></a><span class='hs-comment'>-- @'styleStart' :: Lens' ('IdentifierStyle' m) (m 'Char')@</span>
<a name="line-477"></a><span class='hs-definition'>styleStart</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-478"></a><span class='hs-definition'>styleStart</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleStart</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleStart</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-479"></a><span class='hs-comment'>{-# INLINE styleStart #-}</span>
<a name="line-480"></a>
<a name="line-481"></a><a name="styleLetter"></a><span class='hs-comment'>-- | This lens can be used to update the action used to recognize subsequent letters in an identifier.</span>
<a name="line-482"></a><span class='hs-comment'>--</span>
<a name="line-483"></a><span class='hs-comment'>-- @'styleLetter' :: Lens' ('IdentifierStyle' m) (m 'Char')@</span>
<a name="line-484"></a><span class='hs-definition'>styleLetter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-485"></a><span class='hs-definition'>styleLetter</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleLetter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleLetter</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-486"></a><span class='hs-comment'>{-# INLINE styleLetter #-}</span>
<a name="line-487"></a>
<a name="line-488"></a><a name="styleChars"></a><span class='hs-comment'>-- | This is a traversal of both actions in contained in an 'IdentifierStyle'.</span>
<a name="line-489"></a><span class='hs-comment'>--</span>
<a name="line-490"></a><span class='hs-comment'>-- @'styleChars' :: Traversal ('IdentifierStyle' m) ('IdentifierStyle' n) (m 'Char') (n 'Char')@</span>
<a name="line-491"></a><span class='hs-definition'>styleChars</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Applicative</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-492"></a><span class='hs-definition'>styleChars</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleStart</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-sel'>_styleLetter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleStart</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleLetter</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-493"></a><span class='hs-comment'>{-# INLINE styleChars #-}</span>
<a name="line-494"></a>
<a name="line-495"></a><a name="styleReserved"></a><span class='hs-comment'>-- | This is a lens that can be used to modify the reserved identifier set.</span>
<a name="line-496"></a><span class='hs-comment'>--</span>
<a name="line-497"></a><span class='hs-comment'>-- @'styleReserved' :: Lens' ('IdentifierStyle' m) ('HashSet' 'String')@</span>
<a name="line-498"></a><span class='hs-definition'>styleReserved</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashSet</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashSet</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-499"></a><span class='hs-definition'>styleReserved</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleReserved</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReserved</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-500"></a><span class='hs-comment'>{-# INLINE styleReserved #-}</span>
<a name="line-501"></a>
<a name="line-502"></a><a name="styleHighlight"></a><span class='hs-comment'>-- | This is a lens that can be used to modify the highlight used for this identifier set.</span>
<a name="line-503"></a><span class='hs-comment'>--</span>
<a name="line-504"></a><span class='hs-comment'>-- @'styleHighlight' :: Lens' ('IdentifierStyle' m) 'Highlight'@</span>
<a name="line-505"></a><span class='hs-definition'>styleHighlight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Highlight</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-conid'>Highlight</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-506"></a><span class='hs-definition'>styleHighlight</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleHighlight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleHighlight</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-507"></a><span class='hs-comment'>{-# INLINE styleHighlight #-}</span>
<a name="line-508"></a>
<a name="line-509"></a><a name="styleReservedHighlight"></a><span class='hs-comment'>-- | This is a lens that can be used to modify the highlight used for reserved identifiers in this identifier set.</span>
<a name="line-510"></a><span class='hs-comment'>--</span>
<a name="line-511"></a><span class='hs-comment'>-- @'styleReservedHighlight' :: Lens' ('IdentifierStyle' m) 'Highlight'@</span>
<a name="line-512"></a><span class='hs-definition'>styleReservedHighlight</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Functor</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Highlight</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-conid'>Highlight</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-513"></a><span class='hs-definition'>styleReservedHighlight</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-514"></a><span class='hs-comment'>{-# INLINE styleReservedHighlight #-}</span>
<a name="line-515"></a>
<a name="line-516"></a><a name="styleHighlights"></a><span class='hs-comment'>-- | This is a traversal that can be used to modify the highlights used for both non-reserved and reserved identifiers in this identifier set.</span>
<a name="line-517"></a><span class='hs-comment'>--</span>
<a name="line-518"></a><span class='hs-comment'>-- @'styleHighlights' :: Traversal' ('IdentifierStyle' m) 'Highlight'@</span>
<a name="line-519"></a><span class='hs-definition'>styleHighlights</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Applicative</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Highlight</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-conid'>Highlight</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-520"></a><span class='hs-definition'>styleHighlights</span> <span class='hs-varid'>f</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>n</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>is</span> <span class='hs-layout'>{</span> <span class='hs-sel'>_styleHighlight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span><span class='hs-layout'>,</span> <span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleHighlight</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-varid'>is</span><span class='hs-layout'>)</span>
<a name="line-521"></a><span class='hs-comment'>{-# INLINE styleHighlights #-}</span>
<a name="line-522"></a>
<a name="line-523"></a><a name="liftIdentifierStyle"></a><span class='hs-comment'>-- | Lift an identifier style into a monad transformer</span>
<a name="line-524"></a><span class='hs-comment'>--</span>
<a name="line-525"></a><span class='hs-comment'>-- Using @over@ from the @lens@ package:</span>
<a name="line-526"></a><span class='hs-comment'>--</span>
<a name="line-527"></a><span class='hs-comment'>-- @'liftIdentifierStyle' = over 'styleChars' 'lift'@</span>
<a name="line-528"></a><span class='hs-definition'>liftIdentifierStyle</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>MonadTrans</span> <span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-529"></a><span class='hs-definition'>liftIdentifierStyle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>runIdentity</span> <span class='hs-varop'>.</span> <span class='hs-varid'>styleChars</span> <span class='hs-layout'>(</span><span class='hs-conid'>Identity</span> <span class='hs-varop'>.</span> <span class='hs-varid'>lift</span><span class='hs-layout'>)</span>
<a name="line-530"></a><span class='hs-comment'>{-# INLINE liftIdentifierStyle #-}</span>
<a name="line-531"></a>
<a name="line-532"></a><a name="reserve"></a><span class='hs-comment'>-- | parse a reserved operator or identifier using a given style</span>
<a name="line-533"></a><span class='hs-definition'>reserve</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-534"></a><span class='hs-definition'>reserve</span> <span class='hs-varid'>s</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-535"></a>   <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>highlight</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>string</span> <span class='hs-varid'>name</span>
<a name="line-536"></a>   <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleLetter</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>name</span>
<a name="line-537"></a><span class='hs-comment'>{-# INLINE reserve #-}</span>
<a name="line-538"></a>
<a name="line-539"></a><a name="reserveText"></a><span class='hs-comment'>-- | parse a reserved operator or identifier using a given style given 'Text'.</span>
<a name="line-540"></a><span class='hs-definition'>reserveText</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>()</span>
<a name="line-541"></a><span class='hs-definition'>reserveText</span> <span class='hs-varid'>s</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>token</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-542"></a>   <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>highlight</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReservedHighlight</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-varid'>name</span>
<a name="line-543"></a>   <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleLetter</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"end of "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>name</span>
<a name="line-544"></a><span class='hs-comment'>{-# INLINE reserveText #-}</span>
<a name="line-545"></a>
<a name="line-546"></a><a name="ident"></a><span class='hs-comment'>-- | Parse a non-reserved identifier or symbol</span>
<a name="line-547"></a><span class='hs-definition'>ident</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-conid'>IsString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>IdentifierStyle</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>s</span>
<a name="line-548"></a><span class='hs-definition'>ident</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>fromString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>token</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-549"></a>  <span class='hs-varid'>name</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>highlight</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleHighlight</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-550"></a>          <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-sel'>_styleStart</span> <span class='hs-varid'>s</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleLetter</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-sel'>_styleName</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-551"></a>  <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-conid'>HashSet</span><span class='hs-varop'>.</span><span class='hs-varid'>member</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-sel'>_styleReserved</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unexpected</span> <span class='hs-varop'>$</span> <span class='hs-str'>"reserved "</span> <span class='hs-varop'>++</span> <span class='hs-sel'>_styleName</span> <span class='hs-varid'>s</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>name</span>
<a name="line-552"></a>  <span class='hs-varid'>return</span> <span class='hs-varid'>name</span>
<a name="line-553"></a><span class='hs-comment'>{-# INLINE ident #-}</span>
<a name="line-554"></a>
<a name="line-555"></a><span class='hs-comment'>-- * Utilities</span>
<a name="line-556"></a>
<a name="line-557"></a><span class='hs-comment'>-- | This parser parses a character literal without the surrounding quotation marks.</span>
<a name="line-558"></a><span class='hs-comment'>--</span>
<a name="line-559"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace</span>
<a name="line-560"></a>
<a name="line-561"></a><a name="characterChar"></a><span class='hs-definition'>characterChar</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-562"></a>
<a name="line-563"></a><a name="charEscape"></a><span class='hs-definition'>charEscape</span><span class='hs-layout'>,</span> <span class='hs-varid'>charLetter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-564"></a><span class='hs-definition'>characterChar</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>charLetter</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>charEscape</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"literal character"</span>
<a name="line-565"></a><span class='hs-comment'>{-# INLINE characterChar #-}</span>
<a name="line-566"></a>
<a name="line-567"></a><span class='hs-definition'>charEscape</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>EscapeCode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>escapeCode</span>
<a name="line-568"></a><span class='hs-comment'>{-# INLINE charEscape #-}</span>
<a name="line-569"></a>
<a name="line-570"></a><a name="charLetter"></a><span class='hs-definition'>charLetter</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>satisfy</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\\'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varop'>&gt;</span> <span class='hs-chr'>'\026'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-571"></a><span class='hs-comment'>{-# INLINE charLetter #-}</span>
<a name="line-572"></a>
<a name="line-573"></a><span class='hs-comment'>-- | This parser parses a literal string. Returns the literal</span>
<a name="line-574"></a><span class='hs-comment'>-- string value. This parsers deals correctly with escape sequences and</span>
<a name="line-575"></a><span class='hs-comment'>-- gaps. The literal string is parsed according to the grammar rules</span>
<a name="line-576"></a><span class='hs-comment'>-- defined in the Haskell report (which matches most programming</span>
<a name="line-577"></a><span class='hs-comment'>-- languages quite closely).</span>
<a name="line-578"></a><span class='hs-comment'>--</span>
<a name="line-579"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace</span>
<a name="line-580"></a>
<a name="line-581"></a><a name="escapeCode"></a><span class='hs-definition'>escapeCode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span>
<a name="line-582"></a><span class='hs-definition'>escapeCode</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>charEsc</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>charNum</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>charAscii</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>charControl</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"escape code"</span>
<a name="line-583"></a>  <span class='hs-keyword'>where</span>
<a name="line-584"></a>  <span class='hs-varid'>charControl</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>toEnum</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromEnum</span> <span class='hs-varid'>c</span> <span class='hs-comment'>-</span> <span class='hs-varid'>fromEnum</span> <span class='hs-chr'>'@'</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-varid'>char</span> <span class='hs-chr'>'^'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>upper</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-layout'>)</span>
<a name="line-585"></a>  <span class='hs-varid'>charNum</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toEnum</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>num</span>
<a name="line-586"></a>    <span class='hs-keyword'>where</span>
<a name="line-587"></a>      <span class='hs-varid'>num</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bounded</span> <span class='hs-num'>10</span> <span class='hs-varid'>maxchar</span>
<a name="line-588"></a>        <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'o'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>bounded</span> <span class='hs-num'>8</span> <span class='hs-varid'>maxchar</span><span class='hs-layout'>)</span>
<a name="line-589"></a>        <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'x'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>bounded</span> <span class='hs-num'>16</span> <span class='hs-varid'>maxchar</span><span class='hs-layout'>)</span>
<a name="line-590"></a>      <span class='hs-varid'>maxchar</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromEnum</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxBound</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span><span class='hs-layout'>)</span>
<a name="line-591"></a>
<a name="line-592"></a>  <span class='hs-varid'>bounded</span> <span class='hs-varid'>base</span> <span class='hs-varid'>bnd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl'</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>base</span> <span class='hs-varop'>*</span> <span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>digitToInt</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span>
<a name="line-593"></a>                 <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>bounded'</span> <span class='hs-layout'>(</span><span class='hs-varid'>take</span> <span class='hs-varid'>base</span> <span class='hs-varid'>thedigits</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>digitToInt</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showIntAtBase</span> <span class='hs-varid'>base</span> <span class='hs-varid'>intToDigit</span> <span class='hs-varid'>bnd</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-594"></a>    <span class='hs-keyword'>where</span>
<a name="line-595"></a>      <span class='hs-varid'>thedigits</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>char</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'0'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'9'</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>oneOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>transpose</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-chr'>'A'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'F'</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span><span class='hs-keyglyph'>[</span><span class='hs-chr'>'a'</span><span class='hs-keyglyph'>..</span><span class='hs-chr'>'f'</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-596"></a>      <span class='hs-varid'>toomuch</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unexpected</span> <span class='hs-str'>"out-of-range numeric escape sequence"</span>
<a name="line-597"></a>      <span class='hs-varid'>bounded'</span> <span class='hs-varid'>dps</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-varid'>zero</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>bds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSome</span> <span class='hs-varid'>zero</span> <span class='hs-varop'>*&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>choice</span> <span class='hs-varid'>dps</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>bounded''</span> <span class='hs-varid'>dps</span> <span class='hs-varid'>bds</span><span class='hs-layout'>)</span>
<a name="line-598"></a>                              <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>bounded''</span> <span class='hs-varid'>dps</span> <span class='hs-varid'>bds</span>
<a name="line-599"></a>      <span class='hs-varid'>bounded'</span> <span class='hs-conid'>[]</span>           <span class='hs-keyword'>_</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"bounded called with base 0"</span>
<a name="line-600"></a>      <span class='hs-varid'>bounded''</span> <span class='hs-varid'>dps</span> <span class='hs-conid'>[]</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>choice</span> <span class='hs-varid'>dps</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>toomuch</span>
<a name="line-601"></a>      <span class='hs-varid'>bounded''</span> <span class='hs-varid'>dps</span> <span class='hs-layout'>(</span><span class='hs-varid'>bd</span> <span class='hs-conop'>:</span> <span class='hs-varid'>bds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>anyd</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-varid'>dps</span>
<a name="line-602"></a>                                     <span class='hs-varid'>nomore</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-varid'>anyd</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>toomuch</span>
<a name="line-603"></a>                                     <span class='hs-layout'>(</span><span class='hs-varid'>low</span><span class='hs-layout'>,</span> <span class='hs-varid'>ex</span> <span class='hs-conop'>:</span> <span class='hs-varid'>high</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>splitAt</span> <span class='hs-varid'>bd</span> <span class='hs-varid'>dps</span>
<a name="line-604"></a>                                  <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>choice</span> <span class='hs-varid'>low</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>atMost</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>bds</span><span class='hs-layout'>)</span> <span class='hs-varid'>anyd</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*</span> <span class='hs-varid'>nomore</span>
<a name="line-605"></a>                                     <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>ex</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>nomore</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>bounded''</span> <span class='hs-varid'>dps</span> <span class='hs-varid'>bds</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-606"></a>                                     <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>bds</span><span class='hs-layout'>)</span>
<a name="line-607"></a>                                            <span class='hs-keyword'>then</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>choice</span> <span class='hs-varid'>high</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>atMost</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>bds</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>anyd</span> <span class='hs-varop'>&lt;*</span> <span class='hs-varid'>nomore</span>
<a name="line-608"></a>                                            <span class='hs-keyword'>else</span> <span class='hs-varid'>empty</span>
<a name="line-609"></a>      <span class='hs-varid'>atMost</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-varop'>&lt;=</span> <span class='hs-num'>0</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>[]</span>
<a name="line-610"></a>                 <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>p</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>atMost</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-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-conid'>[]</span>
<a name="line-611"></a>  <span class='hs-varid'>charEsc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseEsc</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>escMap</span>
<a name="line-612"></a>  <span class='hs-varid'>parseEsc</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-varid'>code</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>code</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>char</span> <span class='hs-varid'>c</span>
<a name="line-613"></a>  <span class='hs-varid'>escMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zip</span> <span class='hs-str'>"abfnrtv\\\"\'"</span> <span class='hs-str'>"\a\b\f\n\r\t\v\\\"\'"</span>
<a name="line-614"></a>  <span class='hs-varid'>charAscii</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parseAscii</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>asciiMap</span>
<a name="line-615"></a>  <span class='hs-varid'>parseAscii</span> <span class='hs-layout'>(</span><span class='hs-varid'>asc</span><span class='hs-layout'>,</span><span class='hs-varid'>code</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>code</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>string</span> <span class='hs-varid'>asc</span>
<a name="line-616"></a>  <span class='hs-varid'>asciiMap</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zip</span> <span class='hs-layout'>(</span><span class='hs-varid'>ascii3codes</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ascii2codes</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ascii3</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ascii2</span><span class='hs-layout'>)</span>
<a name="line-617"></a>  <span class='hs-varid'>ascii2codes</span><span class='hs-layout'>,</span> <span class='hs-varid'>ascii3codes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-618"></a>  <span class='hs-varid'>ascii2codes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"BS"</span><span class='hs-layout'>,</span><span class='hs-str'>"HT"</span><span class='hs-layout'>,</span><span class='hs-str'>"LF"</span><span class='hs-layout'>,</span><span class='hs-str'>"VT"</span><span class='hs-layout'>,</span><span class='hs-str'>"FF"</span><span class='hs-layout'>,</span><span class='hs-str'>"CR"</span><span class='hs-layout'>,</span><span class='hs-str'>"SO"</span>
<a name="line-619"></a>                <span class='hs-layout'>,</span> <span class='hs-str'>"SI"</span><span class='hs-layout'>,</span><span class='hs-str'>"EM"</span><span class='hs-layout'>,</span><span class='hs-str'>"FS"</span><span class='hs-layout'>,</span><span class='hs-str'>"GS"</span><span class='hs-layout'>,</span><span class='hs-str'>"RS"</span><span class='hs-layout'>,</span><span class='hs-str'>"US"</span><span class='hs-layout'>,</span><span class='hs-str'>"SP"</span><span class='hs-keyglyph'>]</span>
<a name="line-620"></a>  <span class='hs-varid'>ascii3codes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"NUL"</span><span class='hs-layout'>,</span><span class='hs-str'>"SOH"</span><span class='hs-layout'>,</span><span class='hs-str'>"STX"</span><span class='hs-layout'>,</span><span class='hs-str'>"ETX"</span><span class='hs-layout'>,</span><span class='hs-str'>"EOT"</span><span class='hs-layout'>,</span><span class='hs-str'>"ENQ"</span><span class='hs-layout'>,</span><span class='hs-str'>"ACK"</span>
<a name="line-621"></a>                <span class='hs-layout'>,</span><span class='hs-str'>"BEL"</span><span class='hs-layout'>,</span><span class='hs-str'>"DLE"</span><span class='hs-layout'>,</span><span class='hs-str'>"DC1"</span><span class='hs-layout'>,</span><span class='hs-str'>"DC2"</span><span class='hs-layout'>,</span><span class='hs-str'>"DC3"</span><span class='hs-layout'>,</span><span class='hs-str'>"DC4"</span><span class='hs-layout'>,</span><span class='hs-str'>"NAK"</span>
<a name="line-622"></a>                <span class='hs-layout'>,</span><span class='hs-str'>"SYN"</span><span class='hs-layout'>,</span><span class='hs-str'>"ETB"</span><span class='hs-layout'>,</span><span class='hs-str'>"CAN"</span><span class='hs-layout'>,</span><span class='hs-str'>"SUB"</span><span class='hs-layout'>,</span><span class='hs-str'>"ESC"</span><span class='hs-layout'>,</span><span class='hs-str'>"DEL"</span><span class='hs-keyglyph'>]</span>
<a name="line-623"></a>  <span class='hs-varid'>ascii2</span><span class='hs-layout'>,</span> <span class='hs-varid'>ascii3</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-624"></a>  <span class='hs-varid'>ascii2</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"\BS\HT\LF\VT\FF\CR\SO\SI\EM\FS\GS\RS\US\SP"</span>
<a name="line-625"></a>  <span class='hs-varid'>ascii3</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"\NUL\SOH\STX\ETX\EOT\ENQ\ACK\BEL\DLE\DC1\DC2\DC3\DC4\NAK\SYN\ETB\CAN\SUB\ESC\DEL"</span>
<a name="line-626"></a>
<a name="line-627"></a><a name="natural'"></a><span class='hs-comment'>-- | This parser parses a natural number (a positive whole</span>
<a name="line-628"></a><span class='hs-comment'>-- number). Returns the value of the number. The number can be</span>
<a name="line-629"></a><span class='hs-comment'>-- specified in 'decimal', 'hexadecimal' or</span>
<a name="line-630"></a><span class='hs-comment'>-- 'octal'. The number is parsed according to the grammar</span>
<a name="line-631"></a><span class='hs-comment'>-- rules in the Haskell report.</span>
<a name="line-632"></a><span class='hs-comment'>--</span>
<a name="line-633"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace.</span>
<a name="line-634"></a><span class='hs-definition'>natural'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-635"></a><span class='hs-definition'>natural'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-varid'>nat</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"natural"</span>
<a name="line-636"></a>
<a name="line-637"></a><a name="number"></a><span class='hs-definition'>number</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-638"></a><span class='hs-definition'>number</span> <span class='hs-varid'>base</span> <span class='hs-varid'>baseDigit</span> <span class='hs-keyglyph'>=</span>
<a name="line-639"></a>  <span class='hs-varid'>foldl'</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>base</span><span class='hs-varop'>*</span><span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>toInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>digitToInt</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>some</span> <span class='hs-varid'>baseDigit</span>
<a name="line-640"></a>
<a name="line-641"></a><span class='hs-comment'>-- | This parser parses an integer (a whole number). This parser</span>
<a name="line-642"></a><span class='hs-comment'>-- is like 'natural' except that it can be prefixed with</span>
<a name="line-643"></a><span class='hs-comment'>-- sign (i.e. \'-\' or \'+\'). Returns the value of the number. The</span>
<a name="line-644"></a><span class='hs-comment'>-- number can be specified in 'decimal', 'hexadecimal'</span>
<a name="line-645"></a><span class='hs-comment'>-- or 'octal'. The number is parsed according</span>
<a name="line-646"></a><span class='hs-comment'>-- to the grammar rules in the Haskell report.</span>
<a name="line-647"></a><span class='hs-comment'>--</span>
<a name="line-648"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace.</span>
<a name="line-649"></a><span class='hs-comment'>--</span>
<a name="line-650"></a><span class='hs-comment'>-- Also, unlike the 'integer' parser, this parser does not admit spaces</span>
<a name="line-651"></a><span class='hs-comment'>-- between the sign and the number.</span>
<a name="line-652"></a>
<a name="line-653"></a><a name="integer'"></a><span class='hs-definition'>integer'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-654"></a><span class='hs-definition'>integer'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>int</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"integer"</span>
<a name="line-655"></a><span class='hs-comment'>{-# INLINE integer' #-}</span>
<a name="line-656"></a>
<a name="line-657"></a><a name="sign"></a><span class='hs-definition'>sign</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Integer</span><span class='hs-layout'>)</span>
<a name="line-658"></a><span class='hs-definition'>sign</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>Operator</span>
<a name="line-659"></a>     <span class='hs-varop'>$</span> <span class='hs-varid'>negate</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span>
<a name="line-660"></a>   <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>id</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'+'</span>
<a name="line-661"></a>   <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-varid'>id</span>
<a name="line-662"></a>
<a name="line-663"></a><a name="int"></a><span class='hs-definition'>int</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-664"></a><span class='hs-definition'>int</span> <span class='hs-keyglyph'>=</span> <span class='hs-comment'>{-token-}</span> <span class='hs-varid'>sign</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>highlight</span> <span class='hs-conid'>Number</span> <span class='hs-varid'>nat</span>
<a name="line-665"></a><a name="nat"></a><span class='hs-definition'>nat</span><span class='hs-layout'>,</span> <span class='hs-varid'>zeroNumber</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-666"></a><span class='hs-definition'>nat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>zeroNumber</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>decimal</span>
<a name="line-667"></a><a name="zeroNumber"></a><span class='hs-definition'>zeroNumber</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'0'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>hexadecimal</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>octal</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>decimal</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>""</span>
<a name="line-668"></a>
<a name="line-669"></a><a name="floating"></a><span class='hs-definition'>floating</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Scientific</span>
<a name="line-670"></a><span class='hs-definition'>floating</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal</span> <span class='hs-varop'>&lt;**&gt;</span> <span class='hs-varid'>fractExponent</span>
<a name="line-671"></a><span class='hs-comment'>{-# INLINE floating #-}</span>
<a name="line-672"></a>
<a name="line-673"></a><a name="fractExponent"></a><span class='hs-definition'>fractExponent</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Scientific</span><span class='hs-layout'>)</span>
<a name="line-674"></a><span class='hs-definition'>fractExponent</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>fract</span> <span class='hs-varid'>expo</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>n</span> <span class='hs-varop'>+</span> <span class='hs-varid'>fract</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-varid'>expo</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>fraction</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>option</span> <span class='hs-num'>1</span> <span class='hs-varid'>exponent'</span>
<a name="line-675"></a>            <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>expo</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>n</span> <span class='hs-varop'>*</span> <span class='hs-varid'>expo</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>exponent'</span>
<a name="line-676"></a> <span class='hs-keyword'>where</span>
<a name="line-677"></a>  <span class='hs-varid'>fraction</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>foldl'</span> <span class='hs-varid'>op</span> <span class='hs-num'>0</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'.'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>some</span> <span class='hs-varid'>digit</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"fraction"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-678"></a>  <span class='hs-varid'>op</span> <span class='hs-varid'>f</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span> <span class='hs-varop'>+</span> <span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>scientific</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>digitToInt</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>base10Exponent</span> <span class='hs-varid'>f</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-679"></a>  <span class='hs-varid'>exponent'</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>f</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>power</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>"eE"</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>sign</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>decimal</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"exponent"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-str'>"exponent"</span>
<a name="line-680"></a>  <span class='hs-varid'>power</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Sci</span><span class='hs-varop'>.</span><span class='hs-varid'>scientific</span> <span class='hs-num'>1</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromInteger</span>
<a name="line-681"></a>
<a name="line-682"></a>
<a name="line-683"></a><a name="natFloating"></a><span class='hs-definition'>natFloating</span><span class='hs-layout'>,</span> <span class='hs-varid'>zeroNumFloat</span><span class='hs-layout'>,</span> <span class='hs-varid'>decimalFloat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Scientific</span><span class='hs-layout'>)</span>
<a name="line-684"></a><span class='hs-definition'>natFloating</span>
<a name="line-685"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'0'</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>zeroNumFloat</span>
<a name="line-686"></a>  <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>decimalFloat</span>
<a name="line-687"></a><a name="zeroNumFloat"></a><span class='hs-definition'>zeroNumFloat</span>
<a name="line-688"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>hexadecimal</span> <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>octal</span><span class='hs-layout'>)</span>
<a name="line-689"></a>  <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>decimalFloat</span>
<a name="line-690"></a>  <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-num'>0</span> <span class='hs-varop'>&lt;**&gt;</span> <span class='hs-varid'>try</span> <span class='hs-varid'>fractFloat</span>
<a name="line-691"></a>  <span class='hs-varop'>&lt;|&gt;</span> <span class='hs-varid'>pure</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-692"></a><a name="decimalFloat"></a><span class='hs-definition'>decimalFloat</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>decimal</span> <span class='hs-varop'>&lt;**&gt;</span> <span class='hs-varid'>option</span> <span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>try</span> <span class='hs-varid'>fractFloat</span><span class='hs-layout'>)</span>
<a name="line-693"></a>
<a name="line-694"></a><a name="fractFloat"></a><span class='hs-definition'>fractFloat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integer</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>Integer</span> <span class='hs-conid'>Scientific</span><span class='hs-layout'>)</span>
<a name="line-695"></a><span class='hs-definition'>fractFloat</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varop'>.</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>fractExponent</span>
<a name="line-696"></a><span class='hs-comment'>{-# INLINE fractFloat #-}</span>
<a name="line-697"></a>
<a name="line-698"></a><a name="decimal"></a><span class='hs-comment'>-- | Parses a positive whole number in the decimal system. Returns the</span>
<a name="line-699"></a><span class='hs-comment'>-- value of the number.</span>
<a name="line-700"></a><span class='hs-comment'>--</span>
<a name="line-701"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace</span>
<a name="line-702"></a><span class='hs-definition'>decimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-703"></a><span class='hs-definition'>decimal</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>number</span> <span class='hs-num'>10</span> <span class='hs-varid'>digit</span>
<a name="line-704"></a><span class='hs-comment'>{-# INLINE decimal #-}</span>
<a name="line-705"></a>
<a name="line-706"></a><a name="hexadecimal"></a><span class='hs-comment'>-- | Parses a positive whole number in the hexadecimal system. The number</span>
<a name="line-707"></a><span class='hs-comment'>-- should be prefixed with \"x\" or \"X\". Returns the value of the</span>
<a name="line-708"></a><span class='hs-comment'>-- number.</span>
<a name="line-709"></a><span class='hs-comment'>--</span>
<a name="line-710"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace</span>
<a name="line-711"></a><span class='hs-definition'>hexadecimal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-712"></a><span class='hs-definition'>hexadecimal</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>"xX"</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>number</span> <span class='hs-num'>16</span> <span class='hs-varid'>hexDigit</span>
<a name="line-713"></a><span class='hs-comment'>{-# INLINE hexadecimal #-}</span>
<a name="line-714"></a>
<a name="line-715"></a><a name="octal"></a><span class='hs-comment'>-- | Parses a positive whole number in the octal system. The number</span>
<a name="line-716"></a><span class='hs-comment'>-- should be prefixed with \"o\" or \"O\". Returns the value of the</span>
<a name="line-717"></a><span class='hs-comment'>-- number.</span>
<a name="line-718"></a><span class='hs-comment'>--</span>
<a name="line-719"></a><span class='hs-comment'>-- This parser does NOT swallow trailing whitespace</span>
<a name="line-720"></a><span class='hs-definition'>octal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Integer</span>
<a name="line-721"></a><span class='hs-definition'>octal</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>"oO"</span> <span class='hs-varop'>*&gt;</span> <span class='hs-varid'>number</span> <span class='hs-num'>8</span> <span class='hs-varid'>octDigit</span>
<a name="line-722"></a><span class='hs-comment'>{-# INLINE octal #-}</span>
<a name="line-723"></a>
<a name="line-724"></a><a name="Unhighlighted"></a><span class='hs-comment'>-- | This is a parser transformer you can use to disable syntax highlighting</span>
<a name="line-725"></a><a name="Unhighlighted"></a><span class='hs-comment'>-- over a range of text you are parsing.</span>
<a name="line-726"></a><a name="Unhighlighted"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-layout'>{</span> <span class='hs-varid'>runUnhighlighted</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-layout'>}</span>
<a name="line-727"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Functor</span><span class='hs-layout'>,</span><span class='hs-conid'>Applicative</span><span class='hs-layout'>,</span><span class='hs-conid'>Alternative</span><span class='hs-layout'>,</span><span class='hs-conid'>Monad</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadPlus</span><span class='hs-layout'>,</span><span class='hs-conid'>CharParsing</span><span class='hs-layout'>)</span>
<a name="line-728"></a>
<a name="line-729"></a><a name="instance%20Parsing%20(Unhighlighted%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Parsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Parsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-730"></a>  <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varid'>m</span>
<a name="line-731"></a>  <span class='hs-comment'>{-# INLINE try #-}</span>
<a name="line-732"></a>  <span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varop'>$</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span>
<a name="line-733"></a>  <span class='hs-comment'>{-# INLINE (&lt;?&gt;) #-}</span>
<a name="line-734"></a>  <span class='hs-varid'>unexpected</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unexpected</span>
<a name="line-735"></a>  <span class='hs-comment'>{-# INLINE unexpected #-}</span>
<a name="line-736"></a>  <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>eof</span>
<a name="line-737"></a>  <span class='hs-comment'>{-# INLINE eof #-}</span>
<a name="line-738"></a>  <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varop'>$</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-varid'>m</span>
<a name="line-739"></a>  <span class='hs-comment'>{-# INLINE notFollowedBy #-}</span>
<a name="line-740"></a>
<a name="line-741"></a>
<a name="line-742"></a><a name="instance%20MonadTrans%20Unhighlighted"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadTrans</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-keyword'>where</span>
<a name="line-743"></a>  <span class='hs-varid'>lift</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span>
<a name="line-744"></a>  <span class='hs-comment'>{-# INLINE lift #-}</span>
<a name="line-745"></a>
<a name="line-746"></a><a name="instance%20TokenParsing%20(Unhighlighted%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-747"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-layout'>(</span><span class='hs-varid'>nesting</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-748"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-749"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>someSpace</span>
<a name="line-750"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-751"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unhighlighted</span> <span class='hs-varid'>semi</span>
<a name="line-752"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-753"></a>  <span class='hs-varid'>highlight</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span>
<a name="line-754"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-755"></a>
<a name="line-756"></a><a name="Unspaced"></a><span class='hs-comment'>-- | This is a parser transformer you can use to disable the automatic trailing</span>
<a name="line-757"></a><a name="Unspaced"></a><span class='hs-comment'>-- space consumption of a Token parser.</span>
<a name="line-758"></a><a name="Unspaced"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-layout'>{</span> <span class='hs-varid'>runUnspaced</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-layout'>}</span>
<a name="line-759"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Functor</span><span class='hs-layout'>,</span><span class='hs-conid'>Applicative</span><span class='hs-layout'>,</span><span class='hs-conid'>Alternative</span><span class='hs-layout'>,</span><span class='hs-conid'>Monad</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadPlus</span><span class='hs-layout'>,</span><span class='hs-conid'>CharParsing</span><span class='hs-layout'>)</span>
<a name="line-760"></a>
<a name="line-761"></a><a name="instance%20Parsing%20(Unspaced%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Parsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Parsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-762"></a>  <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varid'>m</span>
<a name="line-763"></a>  <span class='hs-comment'>{-# INLINE try #-}</span>
<a name="line-764"></a>  <span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varop'>$</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span>
<a name="line-765"></a>  <span class='hs-comment'>{-# INLINE (&lt;?&gt;) #-}</span>
<a name="line-766"></a>  <span class='hs-varid'>unexpected</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unexpected</span>
<a name="line-767"></a>  <span class='hs-comment'>{-# INLINE unexpected #-}</span>
<a name="line-768"></a>  <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varid'>eof</span>
<a name="line-769"></a>  <span class='hs-comment'>{-# INLINE eof #-}</span>
<a name="line-770"></a>  <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varop'>$</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-varid'>m</span>
<a name="line-771"></a>  <span class='hs-comment'>{-# INLINE notFollowedBy #-}</span>
<a name="line-772"></a>
<a name="line-773"></a><a name="instance%20MonadTrans%20Unspaced"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadTrans</span> <span class='hs-conid'>Unspaced</span> <span class='hs-keyword'>where</span>
<a name="line-774"></a>  <span class='hs-varid'>lift</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span>
<a name="line-775"></a>  <span class='hs-comment'>{-# INLINE lift #-}</span>
<a name="line-776"></a>
<a name="line-777"></a><a name="instance%20TokenParsing%20(Unspaced%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-778"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-layout'>(</span><span class='hs-varid'>nesting</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-779"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-780"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-781"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-782"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-varid'>semi</span>
<a name="line-783"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-784"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unspaced</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unspaced</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-785"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-786"></a>
<a name="line-787"></a><a name="Unlined"></a><span class='hs-comment'>-- | This is a parser transformer you can use to disable the automatic trailing</span>
<a name="line-788"></a><a name="Unlined"></a><span class='hs-comment'>-- newline (but not whitespace-in-general) consumption of a Token parser.</span>
<a name="line-789"></a><a name="Unlined"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-layout'>{</span> <span class='hs-varid'>runUnlined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-layout'>}</span>
<a name="line-790"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Functor</span><span class='hs-layout'>,</span><span class='hs-conid'>Applicative</span><span class='hs-layout'>,</span><span class='hs-conid'>Alternative</span><span class='hs-layout'>,</span><span class='hs-conid'>Monad</span><span class='hs-layout'>,</span><span class='hs-conid'>MonadPlus</span><span class='hs-layout'>,</span><span class='hs-conid'>CharParsing</span><span class='hs-layout'>)</span>
<a name="line-791"></a>
<a name="line-792"></a><a name="instance%20Parsing%20(Unlined%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Parsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>Parsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-793"></a>  <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varop'>$</span> <span class='hs-varid'>try</span> <span class='hs-varid'>m</span>
<a name="line-794"></a>  <span class='hs-comment'>{-# INLINE try #-}</span>
<a name="line-795"></a>  <span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varop'>$</span> <span class='hs-varid'>m</span> <span class='hs-varop'>&lt;?&gt;</span> <span class='hs-varid'>l</span>
<a name="line-796"></a>  <span class='hs-comment'>{-# INLINE (&lt;?&gt;) #-}</span>
<a name="line-797"></a>  <span class='hs-varid'>unexpected</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unexpected</span>
<a name="line-798"></a>  <span class='hs-comment'>{-# INLINE unexpected #-}</span>
<a name="line-799"></a>  <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varid'>eof</span>
<a name="line-800"></a>  <span class='hs-comment'>{-# INLINE eof #-}</span>
<a name="line-801"></a>  <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varop'>$</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-varid'>m</span>
<a name="line-802"></a>  <span class='hs-comment'>{-# INLINE notFollowedBy #-}</span>
<a name="line-803"></a>
<a name="line-804"></a><a name="instance%20MonadTrans%20Unlined"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MonadTrans</span> <span class='hs-conid'>Unlined</span> <span class='hs-keyword'>where</span>
<a name="line-805"></a>  <span class='hs-varid'>lift</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span>
<a name="line-806"></a>  <span class='hs-comment'>{-# INLINE lift #-}</span>
<a name="line-807"></a>
<a name="line-808"></a><a name="instance%20TokenParsing%20(Unlined%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-809"></a>  <span class='hs-varid'>nesting</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-layout'>(</span><span class='hs-varid'>nesting</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-810"></a>  <span class='hs-comment'>{-# INLINE nesting #-}</span>
<a name="line-811"></a>  <span class='hs-varid'>someSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipMany</span> <span class='hs-layout'>(</span><span class='hs-varid'>satisfy</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>c</span> <span class='hs-varop'>/=</span> <span class='hs-chr'>'\n'</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>isSpace</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-812"></a>  <span class='hs-comment'>{-# INLINE someSpace #-}</span>
<a name="line-813"></a>  <span class='hs-varid'>semi</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-varid'>semi</span>
<a name="line-814"></a>  <span class='hs-comment'>{-# INLINE semi #-}</span>
<a name="line-815"></a>  <span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unlined</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unlined</span> <span class='hs-layout'>(</span><span class='hs-varid'>highlight</span> <span class='hs-varid'>h</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-816"></a>  <span class='hs-comment'>{-# INLINE highlight #-}</span>
<a name="line-817"></a>
<a name="line-818"></a><a name="instance%20TokenParsing%20(Parsec.ParsecT%20s%20u%20m)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Parsec</span><span class='hs-varop'>.</span><span class='hs-conid'>Stream</span> <span class='hs-varid'>s</span> <span class='hs-varid'>m</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Parsec</span><span class='hs-varop'>.</span><span class='hs-conid'>ParsecT</span> <span class='hs-varid'>s</span> <span class='hs-varid'>u</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-819"></a>
<a name="line-820"></a><a name="instance%20TokenParsing%20(Att.Parser%20t)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Att</span><span class='hs-varop'>.</span><span class='hs-conid'>Chunk</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-layout'>(</span><span class='hs-conid'>Att</span><span class='hs-varop'>.</span><span class='hs-conid'>Parser</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-821"></a>
<a name="line-822"></a><a name="instance%20TokenParsing%20ReadP.ReadP"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>TokenParsing</span> <span class='hs-conid'>ReadP</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span>
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