==================
Full Line Comments
==================

not_a_comment
# comment

---

(root
  (item
    (statement
      (expression
        (identifier))))
  (item
    (statement
      (comment))))

==================
Partial Line Comments
==================

not_a_comment # comment

---

(root
  (item
    (statement
      (expression
        (identifier))))
  (item
    (statement
      (comment))))