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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.Size</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-Size.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) Roman Leshchinskiy 2008,
               (c) Bryan O'Sullivan 2009</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>portable</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.Size</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>Size hints.</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:Size">Size</a></li><li class="src short"><a href="#v:exactly">exactly</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a></li><li class="src short"><a href="#v:exactSize">exactSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:maxSize">maxSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:betweenSize">betweenSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:unknownSize">unknownSize</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:smaller">smaller</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:larger">larger</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></li><li class="src short"><a href="#v:upperBound">upperBound</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a></li><li class="src short"><a href="#v:lowerBound">lowerBound</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a></li><li class="src short"><a href="#v:compareSize">compareSize</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Ord.html#t:Ordering">Ordering</a></li><li class="src short"><a href="#v:isEmpty">isEmpty</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Bool.html#t:Bool">Bool</a></li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><span class="keyword">data</span> <a id="t:Size" class="def">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#Size" class="link">Source</a> <a href="#t:Size" class="selflink">#</a></p><div class="subs instances"><p id="control.i:Size" class="caption collapser" onclick="toggleSection('i:Size')">Instances</p><div id="section.i:Size" class="show"><table><tr><td class="src clearfix"><span class="inst-left"><span id="control.i:id:Size:Eq:1" class="instance expander" onclick="toggleSection('i:id:Size: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 href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></span> <a href="src/Data-Text-Internal-Fusion-Size.html#line-42" class="link">Source</a> <a href="#t:Size" class="selflink">#</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div id="section.i:id:Size: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-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</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-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</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:Size:Num:2" class="instance expander" onclick="toggleSection('i:id:Size:Num:2')"></span> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Prelude.html#t:Num">Num</a> <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></span> <a href="src/Data-Text-Internal-Fusion-Size.html#line-78" class="link">Source</a> <a href="#t:Size" class="selflink">#</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div id="section.i:id:Size:Num:2" class="inst-details hide"><div class="subs methods"><p class="caption">Methods</p><p class="src"><a href="#v:-43-">(+)</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:-43-" class="selflink">#</a></p><p class="src"><a href="#v:-45-">(-)</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:-45-" class="selflink">#</a></p><p class="src"><a href="#v:-42-">(*)</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:-42-" class="selflink">#</a></p><p class="src"><a href="#v:negate">negate</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:negate" class="selflink">#</a></p><p class="src"><a href="#v:abs">abs</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:abs" class="selflink">#</a></p><p class="src"><a href="#v:signum">signum</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:signum" class="selflink">#</a></p><p class="src"><a href="#v:fromInteger">fromInteger</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Prelude.html#t:Integer">Integer</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="#v:fromInteger" class="selflink">#</a></p></div></div></td></tr><tr><td class="src clearfix"><span class="inst-left"><span id="control.i:id:Size:Show:3" class="instance expander" onclick="toggleSection('i:id:Size:Show:3')"></span> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Text-Show.html#t:Show">Show</a> <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a></span> <a href="src/Data-Text-Internal-Fusion-Size.html#line-42" class="link">Source</a> <a href="#t:Size" class="selflink">#</a></td><td class="doc empty">&nbsp;</td></tr><tr><td colspan="2"><div id="section.i:id:Size:Show:3" class="inst-details hide"><div class="subs methods"><p class="caption">Methods</p><p class="src"><a href="#v:showsPrec">showsPrec</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Text-Show.html#t:ShowS">ShowS</a> <a href="#v:showsPrec" class="selflink">#</a></p><p class="src"><a href="#v:show">show</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-String.html#t:String">String</a> <a href="#v:show" class="selflink">#</a></p><p class="src"><a href="#v:showList">showList</a> :: [<a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a>] -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Text-Show.html#t:ShowS">ShowS</a> <a href="#v:showList" class="selflink">#</a></p></div></div></td></tr></table></div></div></div><div class="top"><p class="src"><a id="v:exactly" class="def">exactly</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> <a href="src/Data-Text-Internal-Fusion-Size.html#exactly" class="link">Source</a> <a href="#v:exactly" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:exactSize" class="def">exactSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#exactSize" class="link">Source</a> <a href="#v:exactSize" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:maxSize" class="def">maxSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#maxSize" class="link">Source</a> <a href="#v:maxSize" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:betweenSize" class="def">betweenSize</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#betweenSize" class="link">Source</a> <a href="#v:betweenSize" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:unknownSize" class="def">unknownSize</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#unknownSize" class="link">Source</a> <a href="#v:unknownSize" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:smaller" class="def">smaller</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#smaller" class="link">Source</a> <a href="#v:smaller" class="selflink">#</a></p><div class="doc"><p>Minimum of two size hints.</p></div></div><div class="top"><p class="src"><a id="v:larger" class="def">larger</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> <a href="src/Data-Text-Internal-Fusion-Size.html#larger" class="link">Source</a> <a href="#v:larger" class="selflink">#</a></p><div class="doc"><p>Maximum of two size hints.</p></div></div><div class="top"><p class="src"><a id="v:upperBound" class="def">upperBound</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> <a href="src/Data-Text-Internal-Fusion-Size.html#upperBound" class="link">Source</a> <a href="#v:upperBound" class="selflink">#</a></p><div class="doc"><p>Compute the maximum size from a size hint, if possible.</p></div></div><div class="top"><p class="src"><a id="v:lowerBound" class="def">lowerBound</a> :: <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> <a href="src/Data-Text-Internal-Fusion-Size.html#lowerBound" class="link">Source</a> <a href="#v:lowerBound" class="selflink">#</a></p><div class="doc"><p>Compute the maximum size from a size hint, if possible.</p></div></div><div class="top"><p class="src"><a id="v:compareSize" class="def">compareSize</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Int.html#t:Int">Int</a> -&gt; <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="file:///usr/share/doc/ghc-doc/html/libraries/base-4.9.0.0/Data-Ord.html#t:Ordering">Ordering</a> <a href="src/Data-Text-Internal-Fusion-Size.html#compareSize" class="link">Source</a> <a href="#v:compareSize" class="selflink">#</a></p></div><div class="top"><p class="src"><a id="v:isEmpty" class="def">isEmpty</a> :: <a href="Data-Text-Internal-Fusion-Size.html#t:Size">Size</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="src/Data-Text-Internal-Fusion-Size.html#isEmpty" class="link">Source</a> <a href="#v:isEmpty" class="selflink">#</a></p></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>