X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=sem.dcl;h=a2bcd572e08683f42b0d5d8d953dc98c4157a8c7;hb=c13e6ac6caa1b0d3578caf9310303920d47cf85f;hp=b34bbc35e8f98f60f5e71a6c73b40d461df60f09;hpb=f5e125920d85bc53eda7b51f3f03e89fcaf3a0ce;p=cc1516.git

diff --git a/sem.dcl b/sem.dcl
index b34bbc3..a2bcd57 100644
--- a/sem.dcl
+++ b/sem.dcl
@@ -1,5 +1,6 @@
 definition module sem
 
+import qualified Data.Map as Map
 from Data.Either import :: Either
 from AST import :: AST, :: Pos, :: Type
 from StdOverloaded import class toString
@@ -9,9 +10,10 @@ from StdOverloaded import class toString
 	| UnifyError Pos Type Type 
 	| UnifyErrorStub Type Type 
 	| Error String
-:: SemOutput :== Either [SemError] AST
-
+:: Gamma
+:: SemOutput :== Either [SemError] (AST, Gamma)
 
 instance toString SemError
+instance toString Gamma
 
 sem :: AST -> SemOutput