==================
target
==================

foo:

---

(source_file
  (target
    name: (identifier)))

==================
target with comment
==================

foo: # the foo target

---

(source_file
  (target
    name: (identifier)
    (comment)))

==================
target with command
==================

foo:
    ARG bar

---

    (source_file
      (target
        name: (identifier)
        (block
          (arg_command
            name: (variable)))))

