From: simonpj@microsoft.com <unknown>
Date: Mon, 14 Jun 2010 07:48:01 +0000 (+0000)
Subject: Update docs on view patterns
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=b29550df55693d3b6a2bd36b4852825ba3825740;p=ghc-hetmet.git

Update docs on view patterns
---

diff --git a/docs/users_guide/glasgow_exts.xml b/docs/users_guide/glasgow_exts.xml
index b7d43c9..f8cd504 100644
--- a/docs/users_guide/glasgow_exts.xml
+++ b/docs/users_guide/glasgow_exts.xml
@@ -818,10 +818,8 @@ let {(x -> y) = e1 ;
      (y -> x) = e2 } in x
 </programlisting>
 
-(We may lift this
-restriction in the future; the only cost is that type checking patterns
-would get a little more complicated.)  
-
+(For some amplification on this design choice see 
+<ulink url="http://hackage.haskell.org/trac/ghc/ticket/4061">Trac #4061</ulink>.)
 
 </para>
 </listitem>