added some type checking stuff. vardecl now works for basictypes and unary operators

[cc1516.git] / sem.dcl

diff --git a/sem.dcl b/sem.dcl
index 6351c04..b34bbc3 100644 (file)
--- a/sem.dcl
+++ b/sem.dcl
@@ -7,6 +7,7 @@ from StdOverloaded import class toString
 :: SemError 
        = ParseError Pos String 
        | UnifyError Pos Type Type 
+       | UnifyErrorStub Type Type 
        | Error String
 :: SemOutput :== Either [SemError] AST