X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=sem.dcl;h=dbf101430f8bcf41857d20f0c23c22aecb42e9fb;hb=f490bc3083cc290680499d4c12be9b732b94fd82;hp=b34bbc35e8f98f60f5e71a6c73b40d461df60f09;hpb=a363f872ee96379d8b0b9b14cb6faec9d74e7e92;p=cc1516.git

diff --git a/sem.dcl b/sem.dcl
index b34bbc3..dbf1014 100644
--- a/sem.dcl
+++ b/sem.dcl
@@ -1,17 +1,20 @@
 definition module sem
 
+import qualified Data.Map as Map
 from Data.Either import :: Either
-from AST import :: AST, :: Pos, :: Type
+from AST import :: AST, :: Pos, :: Type, :: FieldSelector, :: Op2
 from StdOverloaded import class toString
 
 :: SemError 
 	= ParseError Pos String 
 	| UnifyError Pos Type Type 
-	| UnifyErrorStub Type Type 
+    | FieldSelectorError Pos Type FieldSelector 
+	| OperatorError Pos Op2 Type
 	| Error String
-:: SemOutput :== Either [SemError] AST
-
+:: Gamma
+:: SemOutput :== Either [SemError] (AST, Gamma)
 
 instance toString SemError
+instance toString Gamma
 
 sem :: AST -> SemOutput