From: Ian Lynagh <igloo@earth.li>
Date: Mon, 9 Jul 2007 20:02:49 +0000 (+0000)
Subject: Just alpha-rename a variable
X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=commitdiff_plain;h=090663ac597eaa54ae854572b862cf4d386270b1

Just alpha-rename a variable
---

diff --git a/compiler/typecheck/TcTyClsDecls.lhs b/compiler/typecheck/TcTyClsDecls.lhs
index 9e302c3..35b7d24 100644
--- a/compiler/typecheck/TcTyClsDecls.lhs
+++ b/compiler/typecheck/TcTyClsDecls.lhs
@@ -241,9 +241,9 @@ tcFamInstDecl (L loc decl)
     tcAddDeclCtxt decl				$
     do { -- type families require -ftype-families and can't be in an
 	 -- hs-boot file
-       ; gla_exts <- doptM Opt_TypeFamilies
+       ; type_families <- doptM Opt_TypeFamilies
        ; is_boot  <- tcIsHsBoot	  -- Are we compiling an hs-boot file?
-       ; checkTc gla_exts      $ badFamInstDecl (tcdLName decl)
+       ; checkTc type_families $ badFamInstDecl (tcdLName decl)
        ; checkTc (not is_boot) $ badBootFamInstDeclErr
 
 	 -- perform kind and type checking