From: Ian Lynagh <igloo@earth.li>
Date: Tue, 10 Jul 2007 23:33:08 +0000 (+0000)
Subject: Alpha-rename a variable
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=7d128d0f8d8e657cdad4b9e422aa4650111c77cf

Alpha-rename a variable
---

diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs
index 15f4daf..82c7367 100644
--- a/compiler/rename/RnTypes.lhs
+++ b/compiler/rename/RnTypes.lhs
@@ -572,9 +572,9 @@ rnPat (VarPat name)
     returnM (VarPat vname, emptyFVs)
 
 rnPat (SigPatIn pat ty)
-  = doptM Opt_PatternSignatures `thenM` \ glaExts ->
+  = doptM Opt_PatternSignatures `thenM` \ patsigs ->
     
-    if glaExts
+    if patsigs
     then rnLPat pat		`thenM` \ (pat', fvs1) ->
          rnHsTypeFVs doc ty	`thenM` \ (ty',  fvs2) ->
          returnM (SigPatIn pat' ty', fvs1 `plusFV` fvs2)