ast.dcl

   1 definition module ast
   2
   3 from StdOverloaded import class toString
   4
   5 :: Function = Function [Char] [[Char]] Expression
   6
   7 :: Expression
   8         = Lit Value
   9         | Var [Char]
  10         | App Expression Expression
  11         | Lambda [Char] Expression
  12         | Builtin [Char] [Expression]
  13         | Let [Char] Expression Expression
  14
  15 :: Value
  16         = Int Int
  17         | Bool Bool
  18         | Func Int [Expression] ([Expression] -> Expression)
  19
  20 instance toString Function, Expression, Value