Print infix function definitions correctly in HsSyn

[ghc-hetmet.git] / compiler / deSugar / DsGRHSs.lhs

diff --git a/compiler/deSugar/DsGRHSs.lhs b/compiler/deSugar/DsGRHSs.lhs
index 12e0f0b..4e3dd2d 100644 (file)
--- 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))