<!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>Unify</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.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="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">ghc-7.4.2: The GHC API</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Safe Haskell</th><td>None</td></tr></table><p class="caption">Unify</p></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a name="v:tcMatchTy" class="def">tcMatchTy</a> :: <a href="VarSet.html#t:TyVarSet">TyVarSet</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubst">TvSubst</a></p></div><div class="top"><p class="src"><a name="v:tcMatchTys" class="def">tcMatchTys</a> :: <a href="VarSet.html#t:TyVarSet">TyVarSet</a> -> [<a href="Type.html#t:Type">Type</a>] -> [<a href="Type.html#t:Type">Type</a>] -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubst">TvSubst</a></p></div><div class="top"><p class="src"><a name="v:tcMatchTyX" class="def">tcMatchTyX</a> :: <a href="VarSet.html#t:TyVarSet">TyVarSet</a> -> <a href="Type.html#t:TvSubst">TvSubst</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubst">TvSubst</a></p></div><div class="top"><p class="src"><a name="v:ruleMatchTyX" class="def">ruleMatchTyX</a> :: <a href="Unify.html#t:MatchEnv">MatchEnv</a> -> <a href="Type.html#t:TvSubstEnv">TvSubstEnv</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="Type.html#t:Type">Type</a> -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubstEnv">TvSubstEnv</a></p></div><div class="top"><p class="src"><a name="v:tcMatchPreds" class="def">tcMatchPreds</a> :: [<a href="Var.html#t:TyVar">TyVar</a>] -> [<a href="Type.html#t:PredType">PredType</a>] -> [<a href="Type.html#t:PredType">PredType</a>] -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubstEnv">TvSubstEnv</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:MatchEnv" class="def">MatchEnv</a> </p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:ME" class="def">ME</a></td><td class="doc empty"> </td></tr><tr><td colspan="2"><div class="subs fields"><p class="caption">Fields</p><dl><dt class="src"><a name="v:me_tmpls" class="def">me_tmpls</a> :: <a href="VarSet.html#t:VarSet">VarSet</a></dt><dd class="doc empty"> </dd><dt class="src"><a name="v:me_env" class="def">me_env</a> :: <a href="VarEnv.html#t:RnEnv2">RnEnv2</a></dt><dd class="doc empty"> </dd></dl><div class="clear"></div></div></td></tr></table></div></div><div class="top"><p class="src"><a name="v:matchList" class="def">matchList</a> :: (env -> a -> b -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> env) -> env -> [a] -> [b] -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> env</p></div><div class="top"><p class="src"><a name="v:typesCantMatch" class="def">typesCantMatch</a> :: [(<a href="Type.html#t:Type">Type</a>, <a href="Type.html#t:Type">Type</a>)] -> <a href="../base-4.5.1.0/Data-Bool.html#t:Bool">Bool</a></p></div><div class="top"><p class="src"><a name="v:tcUnifyTys" class="def">tcUnifyTys</a> :: (<a href="Var.html#t:TyVar">TyVar</a> -> <a href="Unify.html#t:BindFlag">BindFlag</a>) -> [<a href="Type.html#t:Type">Type</a>] -> [<a href="Type.html#t:Type">Type</a>] -> <a href="../base-4.5.1.0/Data-Maybe.html#t:Maybe">Maybe</a> <a href="Type.html#t:TvSubst">TvSubst</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a name="t:BindFlag" class="def">BindFlag</a> </p><div class="subs constructors"><p class="caption">Constructors</p><table><tr><td class="src"><a name="v:BindMe" class="def">BindMe</a></td><td class="doc empty"> </td></tr><tr><td class="src"><a name="v:Skolem" class="def">Skolem</a></td><td class="doc empty"> </td></tr></table></div></div><div class="top"><p class="src"><a name="v:niFixTvSubst" class="def">niFixTvSubst</a> :: <a href="Type.html#t:TvSubstEnv">TvSubstEnv</a> -> <a href="Type.html#t:TvSubst">TvSubst</a></p></div><div class="top"><p class="src"><a name="v:niSubstTvSet" class="def">niSubstTvSet</a> :: <a href="Type.html#t:TvSubstEnv">TvSubstEnv</a> -> <a href="VarSet.html#t:TyVarSet">TyVarSet</a> -> <a href="VarSet.html#t:TyVarSet">TyVarSet</a></p></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.11.0</p></div></body></html>
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