==========
Assignment
==========

this = that;

---

(source_file
  (assignment (identifier) (identifier)))


==========
Constraint
==========

constraint true;

---

(source_file
  (constraint (boolean_literal)))

====
Goal
====

solve satisfy;
solve maximize this;
solve minimize that;

---

(source_file
  (goal)
  (goal (identifier))
  (goal (identifier)))

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

include "globals.mzn";

---

(source_file
  (include (string_literal)))

=======
Output
=======

output ["something"];

---

(source_file
  (output (array_literal (string_literal))))