From: Mart Lubbers <mart@martlubbers.net>
Date: Wed, 13 Apr 2016 20:14:59 +0000 (+0200)
Subject: -
X-Git-Url: https://git.martlubbers.net/?a=commitdiff_plain;h=17a18d09526365443a710bb1fb7728d5c1f8ceea;p=cc1516.git

-
---

diff --git a/sem.icl b/sem.icl
index 66d9024..475d093 100644
--- a/sem.icl
+++ b/sem.icl
@@ -135,7 +135,7 @@ typeExpr (VarExpr p (VarDef ident fs)) = gets (\(st, r)->'Map'.get ident st)
         Just t = unify t fs
 typeOp2 :: Expr Expr Op2 [Type] Type -> Env Type
 typeOp2 e1 e2 op ts ret = typeExpr e1 >>= \t1-> typeExpr e2 >>= \t2->
-    unify t1 t2 >>= \t3->if (isMember t3 ts) (pure ret)
+    unify t1 t2 >>= \t3->if (isMember t3 [IdType "":ts]) (pure ret)
         (liftT $ Left $ OperatorError (extrPos e1) op t3)
 
 buildFunctionType :: String [Expr] -> Env Type