ast.dcl

   1 definition module ast
   2
   3 :: AST = AST [Function]
   4
   5 :: Function = Function String [String] Expression
   6
   7 :: Expression
   8         = Literal Value
   9         | Variable String
  10         | Apply Expression Expression
  11         | ..
  12
  13 :: Value
  14         = Int Int
  15         | Bool Bool
  16         | Char Char
  17
  18 instance toString AST
  19 instance toString Function
  20 instance toString Expression
  21 instance toString Value