<html xmlns="http://www.w3.org/1999/xhtml" ><head ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title >PatternSyns</title ><link href="#" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript" ></script ><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript" ></script ><script type="text/javascript" >// window.onload = function () {pageLoad();setSynopsis("mini_PatternSyns.html");}; // </script ></head ><body ><div id="package-header" ><ul class="links" id="page-menu" ><li ><a href="#" >Contents</a ></li ><li ><a href="#" >Index</a ></li ></ul ><p class="caption empty" ></p ></div ><div id="content" ><div id="module-header" ><table class="info" ><tr ><th >Safe Haskell</th ><td >Safe</td ></tr ></table ><p class="caption" >PatternSyns</p ></div ><div id="description" ><p class="caption" >Description</p ><div class="doc" ><p >Testing some pattern synonyms</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="#" >FooType</a > x = <a href="#" >FooCtor</a > x</li ><li class="src short" ><span class="keyword" >pattern</span > <a href="#" >Foo</a > :: <span class="keyword" >forall</span > t. t -> <a href="#" >FooType</a > t</li ><li class="src short" ><span class="keyword" >pattern</span > <a href="#" >Bar</a > :: <span class="keyword" >forall</span > t. t -> <a href="#" >FooType</a > (<a href="#" >FooType</a > t)</li ><li class="src short" ><span class="keyword" >pattern</span > <a href="#" >(:<->)</a > :: <span class="keyword" >forall</span > t t1. t -> t1 -> (<a href="#" >FooType</a > t, <a href="#" >FooType</a > (<a href="#" >FooType</a > t1))</li ><li class="src short" ><span class="keyword" >data</span > a <a href="#" >><</a > b = <a href="#" >Empty</a ></li ><li class="src short" ><span class="keyword" >pattern</span > <a href="#" >E</a > :: <span class="keyword" >forall</span > k t t1. <a href="#" >(><)</a > k t t1</li ></ul ></div ><div id="interface" ><h1 >Documentation</h1 ><div class="top" ><p class="src" ><span class="keyword" >data</span > <a id="t:FooType" class="def" >FooType</a > x <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >FooType doc</p ></div ><div class="subs constructors" ><p class="caption" >Constructors</p ><table ><tr ><td class="src" ><a id="v:FooCtor" class="def" >FooCtor</a > x</td ><td class="doc empty" ></td ></tr ></table ></div ></div ><div class="top" ><p class="src" ><span class="keyword" >pattern</span > <a id="v:Foo" class="def" >Foo</a > :: <span class="keyword" >forall</span > t. t -> <a href="#" >FooType</a > t <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Pattern synonym for <code ><a href="#" >Foo</a ></code > x</p ></div ></div ><div class="top" ><p class="src" ><span class="keyword" >pattern</span > <a id="v:Bar" class="def" >Bar</a > :: <span class="keyword" >forall</span > t. t -> <a href="#" >FooType</a > (<a href="#" >FooType</a > t) <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Pattern synonym for <code ><a href="#" >Bar</a ></code > x</p ></div ></div ><div class="top" ><p class="src" ><span class="keyword" >pattern</span > <a id="v::-60--45--62-" class="def" >(:<->)</a > :: <span class="keyword" >forall</span > t t1. t -> t1 -> (<a href="#" >FooType</a > t, <a href="#" >FooType</a > (<a href="#" >FooType</a > t1)) <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Pattern synonym for (<code ><a href="#" >:<-></a ></code >)</p ></div ></div ><div class="top" ><p class="src" ><span class="keyword" >data</span > a <a id="t:-62--60-" class="def" >><</a > b <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Doc for (<code ><a href="#" >><</a ></code >)</p ></div ><div class="subs constructors" ><p class="caption" >Constructors</p ><table ><tr ><td class="src" ><a id="v:Empty" class="def" >Empty</a ></td ><td class="doc empty" ></td ></tr ></table ></div ></div ><div class="top" ><p class="src" ><span class="keyword" >pattern</span > <a id="v:E" class="def" >E</a > :: <span class="keyword" >forall</span > k t t1. <a href="#" >(><)</a > k t t1 <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Pattern for <code ><a href="#" >Empty</a ></code ></p ></div ></div ></div ></div ><div id="footer" ></div ></body ></html >