X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.dcl;h=4fd4121eb851c93414e49efb011767977604b22a;hb=2953e6cc260d8243e5434b7e787258ab073d34d2;hp=0d8644f494e31ff4071d4d91f852e25f09030e23;hpb=cbaff96b96d2def874b8a1fa9454414c6602a829;p=cc1516.git

diff --git a/AST.dcl b/AST.dcl
index 0d8644f..4fd4121 100644
--- a/AST.dcl
+++ b/AST.dcl
@@ -9,11 +9,13 @@ from StdOverloaded import class toString
 :: Type 
 	= TupleType (Type, Type)
 	| ListType Type
-	| IdType String
+	| IdType String 
 	| IntType 
 	| BoolType
 	| CharType
 	| VarType
+    | VoidType
+    | (->>) infixl 7 Type Type
 :: Expr 
 	= VarExpr Pos VarDef
 	| Op2Expr Pos Expr Op2 Expr
@@ -29,8 +31,7 @@ from StdOverloaded import class toString
 :: Op1 = UnNegation | UnMinus
 :: Op2 = BiPlus | BiMinus | BiTimes | BiDivide | BiMod | BiEquals | BiLesser |
 	BiGreater | BiLesserEq | BiGreaterEq | BiUnEqual | BiAnd | BiOr | BiCons
-:: FunDecl = FunDecl Pos String [String] (Maybe FunType) [VarDecl] [Stmt]
-:: FunType = FunType [Type] (Maybe Type)
+:: FunDecl = FunDecl Pos String [String] (Maybe Type) [VarDecl] [Stmt]
 :: FunCall = FunCall String [Expr]
 :: Stmt 
 	= IfStmt Expr [Stmt] [Stmt]
@@ -40,3 +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