(Program
  (Module
    (Identifier))
  (
    (Assignment
      (Identifier)
      (Error))
    (Assignment
      (Identifier)
      (Error))
    (Assignment
      (Identifier)
      (Error))
    (Assignment
      (Identifier)
      (Error))
    (Assignment
      (Identifier)
      (Error))
    (Assignment
      (Identifier)
      (Error))))