%************************************************************************
\begin{code}
-mkVarBind :: SrcSpan -> name -> LHsExpr name -> LHsBind name
-mkVarBind loc var rhs = mk_easy_FunBind loc var [] emptyLHsBinds rhs
+mkVarBind :: SrcSpan -> RdrName -> LHsExpr RdrName -> LHsBind RdrName
+mkVarBind loc var rhs = mk_easy_FunBind loc var [] rhs
------------
-mk_easy_FunBind :: SrcSpan -> name -> [LPat name]
- -> LHsBinds name -> LHsExpr name
- -> LHsBind name
+mk_easy_FunBind :: SrcSpan -> RdrName -> [LPat RdrName]
+ -> LHsExpr RdrName -> LHsBind RdrName
-mk_easy_FunBind loc fun pats binds expr
+mk_easy_FunBind loc fun pats expr
= L loc (FunBind (L loc fun) False{-not infix-} matches placeHolderNames)
where
- matches = mkMatchGroup [mk_easy_Match pats binds expr]
+ matches = mkMatchGroup [mkMatch pats expr emptyLocalBinds]
------------
mk_FunBind :: SrcSpan -> RdrName
matches = mkMatchGroup [mkMatch p e emptyLocalBinds | (p,e) <-pats_and_exprs]
------------
-mk_easy_Match pats binds expr
- = mkMatch pats expr (HsValBinds (ValBindsIn binds []))
-
-------------
mkMatch :: [LPat id] -> LHsExpr id -> HsLocalBinds id -> LMatch id
mkMatch pats expr binds
= noLoc (Match (map paren pats) Nothing
collectHsValBinders :: HsValBinds name -> [Located name]
collectHsValBinders (ValBindsIn binds sigs) = collectHsBindLocatedBinders binds
-collectHsValBinders (ValBindsOut binds) = panic "collectHsValBinders"
+collectHsValBinders (ValBindsOut binds) = foldr collect_one [] binds
+ where
+ collect_one (_,binds) acc = foldrBag (collectAcc . unLoc) acc binds
collectAcc :: HsBind name -> [Located name] -> [Located name]
collectAcc (PatBind pat _ _ _) acc = collectLocatedPatBinders pat ++ acc