Fix Trac #3943: incorrect unused-variable warning
authorsimonpj@microsoft.com <unknown>
Mon, 12 Apr 2010 15:16:30 +0000 (15:16 +0000)
committersimonpj@microsoft.com <unknown>
Mon, 12 Apr 2010 15:16:30 +0000 (15:16 +0000)
commit54e73a90c275713c3804239fe61fbd5208cee60f
tree687bb9be6d59cfdf30080718affc8a70730c0b9c
parent6ddc8fd8b4952a23d1016dbad4263b89b63c5ae3
Fix Trac #3943: incorrect unused-variable warning

In fixing this I did the usual little bit of refactoring
compiler/rename/RnBinds.lhs
compiler/rename/RnEnv.lhs
compiler/rename/RnExpr.lhs
compiler/rename/RnPat.lhs