==================
UPDATE PROJECT
==================

UPDATE PROJECT
  REFACTOR LANGUAGE "rope"
  WITH PATTERN '''
<rope-line pattern expression>
'''
  WITH GOAL '''
<rope-like goal expression>
''';

---

(source_file
  (update_command
    (update_project_clause
      (refactor_language_field
        (string
          (single_quoted_string)))
      (pattern_field
        (string
          (multi_line_string)))
      (goal_field
        (string
          (multi_line_string)))))
  (command_separator))
