X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.dcl;h=b005f62577c8be8bbd628dc1250fc316779d0505;hb=c5fb28639ae923d9b55f5832e45186911e610991;hp=1592143f5acc8d2fc7ae199f08ab4730c407bcd1;hpb=079fe4889a4220df26a7e86f1929967dbe427893;p=cc1516.git diff --git a/AST.dcl b/AST.dcl index 1592143..b005f62 100644 --- a/AST.dcl +++ b/AST.dcl @@ -15,6 +15,7 @@ from StdOverloaded import class toString, class ==, class zero, class < | BoolType | CharType | VoidType + | FuncType Type | (->>) infixl 7 Type Type :: Expr = VarExpr Pos VarDef @@ -26,6 +27,7 @@ from StdOverloaded import class toString, class ==, class zero, class < | FunExpr Pos String [Expr] [FieldSelector] | EmptyListExpr Pos | TupleExpr Pos (Expr, Expr) + | LambdaExpr Pos [String] Expr :: VarDef = VarDef String [FieldSelector] :: FieldSelector = FieldHd | FieldTl | FieldFst | FieldSnd :: Op1 = UnNegation | UnMinus @@ -36,7 +38,7 @@ from StdOverloaded import class toString, class ==, class zero, class < = IfStmt Expr [Stmt] [Stmt] | WhileStmt Expr [Stmt] | AssStmt VarDef Expr - | FunStmt String [Expr] + | FunStmt String [Expr] [FieldSelector] | ReturnStmt (Maybe Expr) instance toString Pos @@ -46,6 +48,7 @@ instance toString FieldSelector instance toString Op2 instance toString Expr instance toString VarDecl +instance toString FunDecl instance zero Pos instance == Op1