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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>Data.Text.Internal.Fusion.Types</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="file:///usr/share/javascript/mathjax/MathJax.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/Data-Text-Internal-Fusion-Types.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">text-1.2.2.1: An efficient packed Unicode text type.</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>(c) Tom Harper 2008-2009,
               (c) Bryan O'Sullivan 2009,
               (c) Duncan Coutts 2009,
               (c) Jasper Van der Jeugt 2011</td></tr><tr><th>License</th><td>BSD-style</td></tr><tr><th>Maintainer</th><td>bos@serpentine.com</td></tr><tr><th>Stability</th><td>experimental</td></tr><tr><th>Portability</th><td>GHC</td></tr><tr><th>Safe Haskell</th><td>None</td></tr><tr><th>Language</th><td>Haskell98</td></tr></table><p class="caption">Data.Text.Internal.Fusion.Types</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p><em>Warning</em>: this is an internal module, and does not have a stable
 API or name. Functions in this module may not check or enforce
 preconditions expected by public modules. Use at your own risk!</p><p>Core stream fusion functionality for text.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><span class="keyword">data</span> <a href="#t:CC">CC</a> s = <a href="#v:CC">CC</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a></li><li class="src short"><span class="keyword">data</span> <a href="#t:PairS">PairS</a> a b = !a <a href="#v::-42-:">:*:</a> !b</li><li class="src short"><span class="keyword">data</span> <a href="#t:Scan">Scan</a> s<ul class="subs"><li>= <a href="#v:Scan1">Scan1</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !s</li><li>| <a href="#v:Scan2">Scan2</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !s</li></ul></li><li class="src short"><span class="keyword">data</span> <a href="#t:RS">RS</a> s<ul class="subs"><li>= <a href="#v:RS0">RS0</a> !s</li><li>| <a href="#v:RS1">RS1</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></li><li>| <a href="#v:RS2">RS2</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></li><li>| <a href="#v:RS3">RS3</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></li></ul></li><li class="src short"><span class="keyword">data</span> <a href="#t:Step">Step</a> s a<ul class="subs"><li>= <a href="#v:Done">Done</a></li><li>| <a href="#v:Skip">Skip</a> !s</li><li>| <a href="#v:Yield">Yield</a> !a !s</li></ul></li><li class="src short"><span class="keyword">data</span> <a href="#t:Stream">Stream</a> a = <a href="#v:Stream">Stream</a> (s -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Step">Step</a> s a) !s !<a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:empty">empty</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:CC" class="def">CC</a> s <a href="src/Data-Text-Internal-Fusion-Types.html#CC" class="link">Source</a> <a href="#t:CC" class="selflink">#</a></p><div class="doc"><p>Specialised tuple for case conversion.</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a id="v:CC" class="def">CC</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:PairS" class="def">PairS</a> a b <a href="src/Data-Text-Internal-Fusion-Types.html#PairS" class="link">Source</a> <a href="#t:PairS" class="selflink">#</a></p><div class="doc"><p>Strict pair.</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src">!a <a id="v::-42-:" class="def">:*:</a> !b <span class="fixity">infixl 2</span><span class="rightedge"></span></td><td class="doc empty">&nbsp;</td></tr></table></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:Scan" class="def">Scan</a> s <a href="src/Data-Text-Internal-Fusion-Types.html#Scan" class="link">Source</a> <a href="#t:Scan" class="selflink">#</a></p><div class="doc"><p>An intermediate result in a scan.</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a id="v:Scan1" class="def">Scan1</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !s</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:Scan2" class="def">Scan2</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Char.html#t:Char">Char</a> !s</td><td class="doc empty">&nbsp;</td></tr></table></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:RS" class="def">RS</a> s <a href="src/Data-Text-Internal-Fusion-Types.html#RS" class="link">Source</a> <a href="#t:RS" class="selflink">#</a></p><div class="doc"><p>Restreaming state.</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a id="v:RS0" class="def">RS0</a> !s</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:RS1" class="def">RS1</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:RS2" class="def">RS2</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:RS3" class="def">RS3</a> !s !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a> !<a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Word.html#t:Word8">Word8</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:Step" class="def">Step</a> s a <a href="src/Data-Text-Internal-Fusion-Types.html#Step" class="link">Source</a> <a href="#t:Step" class="selflink">#</a></p><div class="doc"><p>Intermediate result in a processing pipeline.</p></div><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a id="v:Done" class="def">Done</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:Skip" class="def">Skip</a> !s</td><td class="doc empty">&nbsp;</td></tr><tr><td class="src"><a id="v:Yield" class="def">Yield</a> !a !s</td><td class="doc empty">&nbsp;</td></tr></table></div></div><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:Stream" class="def">Stream</a> a <a href="src/Data-Text-Internal-Fusion-Types.html#Stream" class="link">Source</a> <a href="#t:Stream" class="selflink">#</a></p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a id="v:Stream" class="def">Stream</a> (s -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Step">Step</a> s a) !s !<a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></td><td class="doc empty">&nbsp;</td></tr></table></div><div class="subs instances"><p id="control.i:Stream" class="caption collapser" onclick="toggleSection('i:Stream')">Instances</p><div id="section.i:Stream" class="show"><table><tr><td class="src clearfix"><span class="inst-left"><span id="control.i:id:Stream:Eq:1" class="instance expander" onclick="toggleSection('i:id:Stream:Eq:1')"></span> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Eq.html#t:Eq">Eq</a> a =&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Eq.html#t:Eq">Eq</a> (<a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a)</span> <a href="src/Data-Text-Internal-Fusion-Types.html#line-65" class="link">Source</a> <a href="#t:Stream" class="selflink">#</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div id="section.i:id:Stream:Eq:1" class="inst-details hide"><div class="subs methods"><p class="caption">Methods</p><p class="src"><a href="#v:-61--61-">(==)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-61--61-" class="selflink">#</a></p><p class="src"><a href="#v:-47--61-">(/=)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-47--61-" class="selflink">#</a></p></div></div></td></tr><tr><td class="src clearfix"><span class="inst-left"><span id="control.i:id:Stream:Ord:2" class="instance expander" onclick="toggleSection('i:id:Stream:Ord:2')"></span> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Ord.html#t:Ord">Ord</a> a =&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Ord.html#t:Ord">Ord</a> (<a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a)</span> <a href="src/Data-Text-Internal-Fusion-Types.html#line-68" class="link">Source</a> <a href="#t:Stream" class="selflink">#</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div id="section.i:id:Stream:Ord:2" class="inst-details hide"><div class="subs methods"><p class="caption">Methods</p><p class="src"><a href="#v:compare">compare</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Ord.html#t:Ordering">Ordering</a> <a href="#v:compare" class="selflink">#</a></p><p class="src"><a href="#v:-60-">(&lt;)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-60-" class="selflink">#</a></p><p class="src"><a href="#v:-60--61-">(&lt;=)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-60--61-" class="selflink">#</a></p><p class="src"><a href="#v:-62-">(&gt;)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-62-" class="selflink">#</a></p><p class="src"><a href="#v:-62--61-">(&gt;=)</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a> <a href="#v:-62--61-" class="selflink">#</a></p><p class="src"><a href="#v:max">max</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a <a href="#v:max" class="selflink">#</a></p><p class="src"><a href="#v:min">min</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a -&gt; <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a <a href="#v:min" class="selflink">#</a></p></div></div></td></tr></table></div></div></div><div class="top"><p class="src"><a id="v:empty" class="def">empty</a> :: <a href="Data-Text-Internal-Fusion-Types.html#t:Stream">Stream</a> a <a href="src/Data-Text-Internal-Fusion-Types.html#empty" class="link">Source</a> <a href="#v:empty" class="selflink">#</a></p><div class="doc"><p>The empty stream.</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>