(Program
  (ExpressionStatement
    (Class
      (Identifier)
      (PublicFieldDefinition
        (Empty)
        (Empty)
        (Empty)
        (Identifier)
        (Float))
      (Method
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Identifier)
        (RequiredParameter
          (Empty)
          (Empty)
          (Assignment
            (Identifier)
            (Empty)))
        (
          (Return
            (Identifier))))
      (Method
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Identifier)
        (RequiredParameter
          (Empty)
          (Empty)
          (Assignment
            (Identifier)
            (Empty)))
        (
          (Return
            (Identifier))))
      (Method
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Empty)
        (Identifier)
        (RequiredParameter
          (Empty)
          (Empty)
          (Assignment
            (Identifier)
            (Empty)))
        (
          (Return
            (Identifier)))))))