X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsGRHSs.lhs;h=4e3dd2d15cb7a2170705e18bb0d5e3c7515ac423;hb=a8427a4125e9b78e88a487eeabf018f1c6e8bc08;hp=12e0f0b0b17f88c90e8c2ea0e5df13fa27922697;hpb=376101055fb111ebd52b5ef1fb76e00334b44304;p=ghc-hetmet.git

diff --git a/compiler/deSugar/DsGRHSs.lhs b/compiler/deSugar/DsGRHSs.lhs
index 12e0f0b..4e3dd2d 100644
--- a/compiler/deSugar/DsGRHSs.lhs
+++ b/compiler/deSugar/DsGRHSs.lhs
@@ -20,13 +20,12 @@ import Type
 
 import DsMonad
 import DsUtils
-import DsBreakpoint
-import Unique
 import PrelInfo
 import TysWiredIn
 import PrelNames
 import Name
 import SrcLoc
+
 \end{code}
 
 @dsGuarded@ is used for both @case@ expressions and pattern bindings.
@@ -56,14 +55,15 @@ dsGRHSs :: HsMatchContext Name -> [Pat Id]	-- These are to build a MatchContext
 	-> GRHSs Id				-- Guarded RHSs
 	-> Type					-- Type of RHS
 	-> DsM MatchResult
-
-dsGRHSs hs_ctx pats (GRHSs grhss binds) rhs_ty
-  = mappM (dsGRHS hs_ctx pats rhs_ty) grhss	`thenDs` \ match_results ->
+dsGRHSs hs_ctx pats grhssa@(GRHSs grhss binds) rhs_ty = do
+    match_results <- mappM (dsGRHS hs_ctx pats rhs_ty) grhss
     let 
 	match_result1 = foldr1 combineMatchResults match_results
-	match_result2 = adjustMatchResultDs (dsLocalBinds binds) match_result1
+	match_result2 = adjustMatchResultDs 
+                                 (\e -> dsLocalBinds binds e) 
+                                 match_result1
 		-- NB: nested dsLet inside matchResult
-    in
+    --
     returnDs match_result2
 
 dsGRHS hs_ctx pats rhs_ty (L loc (GRHS guards rhs))