X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=sem.dcl;h=2b13436634edc08c5e11765533dd8d4d7b12a448;hb=f081c2c5e248331eb6e2f090f4afe818fd8259eb;hp=92f1d51d4860276b98a5bef237cce59b90e48807;hpb=022b8166504765b2c84138fc83dfdfaa23fe5774;p=cc1516.git

diff --git a/sem.dcl b/sem.dcl
index 92f1d51..2b13436 100644
--- a/sem.dcl
+++ b/sem.dcl
@@ -1,7 +1,16 @@
 definition module sem
 
+import qualified Data.Map as Map
 from Data.Either import :: Either
-from AST import :: AST
-from lex import :: Error
+from AST import :: AST, :: Pos, :: Type, :: FieldSelector, :: Op2
+from StdOverloaded import class toString
 
-semanticAnalysis :: AST -> Either String AST
+:: SemError 
+:: Gamma
+:: SemOutput :== Either [SemError] (AST, Gamma)
+:: Constraints :== [(Type, Type)]
+
+instance toString SemError
+instance toString Gamma
+
+sem :: AST -> Either [SemError] AST