X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;ds=sidebyside;f=AST.dcl;h=1592143f5acc8d2fc7ae199f08ab4730c407bcd1;hb=f081c2c5e248331eb6e2f090f4afe818fd8259eb;hp=f415045667666543e436a1d621a471cbe7718ede;hpb=5573b4ce8215a277a82146a8dae4c4e7ef205bd8;p=cc1516.git

diff --git a/AST.dcl b/AST.dcl
index f415045..1592143 100644
--- a/AST.dcl
+++ b/AST.dcl
@@ -6,10 +6,11 @@ from StdOverloaded import class toString, class ==, class zero, class <
 :: Pos = {line :: Int, col :: Int}
 :: AST = AST [FunDecl]
 :: VarDecl = VarDecl Pos (Maybe Type) String Expr
+:: TVar :== String
 :: Type 
 	= TupleType (Type, Type)
 	| ListType Type
-	| IdType String 
+	| IdType TVar 
 	| IntType 
 	| BoolType
 	| CharType
@@ -41,9 +42,14 @@ from StdOverloaded import class toString, class ==, class zero, class <
 instance toString Pos
 instance toString Type
 instance toString AST
+instance toString FieldSelector
+instance toString Op2
+instance toString Expr
+instance toString VarDecl
 
 instance zero Pos
 instance == Op1
 instance == Op2
 instance < Op1
 instance < Op2
+instance == Type