@@ -32,7 +32,7 @@ dupErr err x =
33duplicates :: [D.Declaration] -> [String]
33duplicates :: [D.Declaration] -> [String]
34duplicates decls =
34duplicates decls =
35− map msg (dups (portNames ++ concatMap getNames defPatterns)) ++
35+ map msg (dups (portNames ++ concatMap Pattern.boundVarList defPatterns)) ++
36 case mapM exprDups (portExprs ++ defExprs) of
36 case mapM exprDups (portExprs ++ defExprs) of
37 Left name -> [msg name]
37 Left name -> [msg name]
38 Right _ -> []
38 Right _ -> []
@@ -50,14 +50,13 @@ duplicates decls =
50 D.Out name expr _ -> (name, [expr])
50 D.Out name expr _ -> (name, [expr])
51 D.In name _ -> (name, [])
51 D.In name _ -> (name, [])
53− getNames = Set.toList . Pattern.boundVars
55− exprDups :: E.LExpr -> Either String E.LExpr
53+ exprDups :: E.Expr -> Either String E.Expr
56 exprDups expr = Expr.crawlLet defsDups expr
54 exprDups expr = Expr.crawlLet defsDups expr
58 defsDups :: [E.Def] -> Either String [E.Def]
56 defsDups :: [E.Def] -> Either String [E.Def]
59 defsDups defs =
57 defsDups defs =
58+ let varsIn (E.Definition pattern _ _) = Pattern.boundVarList pattern in
60− case dups $ concatMap (\(E.Definition name _ _) -> getNames name) defs of
59+ case dups $ concatMap varsIn defs of
61 [] -> Right defs
60 [] -> Right defs
62 name:_ -> Left name
61 name:_ -> Left name