=======
Include
=======

@include foo.pg

baz : * := A;

@include bar.pg

---

(program
  (preprocess
    (command)
    (post_command))
  (definition
    (identifier)
    (ascription
      (expr
        (app_term
          (app
            (term
              (star))))))
    (expr
      (app_term
        (app
          (term
            (identifier))))))
  (preprocess
    (command)
    (post_command)))