Module header tidyup, phase 1

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

diff --git a/compiler/deSugar/MatchCon.lhs b/compiler/deSugar/MatchCon.lhs
index fd840e6..5233d59 100644 (file)
--- a/compiler/deSugar/MatchCon.lhs
+++ b/compiler/deSugar/MatchCon.lhs
@@ -1,7 +1,9 @@
-
+%
+% (c) The University of Glasgow 2006
 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
 %
-\section[MatchCon]{Pattern-matching constructors}
+
+Pattern-matching constructors
 
 \begin{code}
 module MatchCon ( matchConFamily ) where
@@ -10,19 +12,17 @@ module MatchCon ( matchConFamily ) where
 
 import {-# SOURCE #-} Match    ( match )
 
-import HsSyn           ( Pat(..), LPat, HsConDetails(..) )
-import DsBinds         ( dsLHsBinds )
-import DataCon         ( DataCon, dataConInstOrigArgTys, dataConEqSpec,
-                         dataConFieldLabels, dataConSourceArity )
-import TcType          ( tcTyConAppArgs )
-import Type            ( mkTyVarTys )
+import HsSyn
+import DsBinds
+import DataCon
+import TcType
+import Type
 import CoreSyn
 import DsMonad
 import DsUtils
 
-import Id              ( Id, idName )
-import Type             ( Type )
-import SrcLoc          ( unLoc, Located(..) )
+import Id
+import SrcLoc
 import Outputable
 \end{code}
 
@@ -132,7 +132,7 @@ conArgPats data_con arg_tys (RecCon rpats)
        -- mk_pat picks a WildPat of the appropriate type for absent fields,
        -- and the specified pattern for present fields
     mk_pat lbl arg_ty
-       = case [ pat | (sel_id,pat) <- rpats, idName (unLoc sel_id) == lbl] of
+       = case [ pat | HsRecField sel_id pat _ <- rpats, idName (unLoc sel_id) == lbl ] of
            (pat:pats) -> ASSERT( null pats ) unLoc pat
            []         -> WildPat arg_ty
 \end{code}