X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.dcl;h=4fd4121eb851c93414e49efb011767977604b22a;hb=f490bc3083cc290680499d4c12be9b732b94fd82;hp=1e241dd4068fe60f4f19d6082ee256aaf6bee4b2;hpb=312e268e5861db8228099b57cde2b20edd31be8c;p=cc1516.git

diff --git a/AST.dcl b/AST.dcl
index 1e241dd..4fd4121 100644
--- a/AST.dcl
+++ b/AST.dcl
@@ -9,7 +9,7 @@ from StdOverloaded import class toString
 :: Type 
 	= TupleType (Type, Type)
 	| ListType Type
-	| IdType String
+	| IdType String 
 	| IntType 
 	| BoolType
 	| CharType
@@ -41,3 +41,9 @@ from StdOverloaded import class toString
 	| ReturnStmt (Maybe Expr)
 
 instance toString AST
+instance toString Type
+instance toString Pos
+instance toString Op2
+instance == Op2
+instance == Type
+instance toString FieldSelector