working on tuping function application

[cc1516.git] / AST.dcl

diff --git a/AST.dcl b/AST.dcl
index 1e241dd..97741e5 100644 (file)
--- 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 +41,6 @@ from StdOverloaded import class toString
        | ReturnStmt (Maybe Expr)
 
 instance toString AST
+instance toString Type
+instance toString Pos
+instance toString FieldSelector