text: /* eslint-disable no-unused-vars, no-unused-expressions */
  var DIALOGUE_PREFIX,
      BASE,
      CONFIRMYES,
      CONFIRMNO,
      TITLE,
      QUESTION,
      CSS;
  
  DIALOGUE_PREFIX = 'moodle-dialogue',
  BASE = 'notificationBase',
  CONFIRMYES = 'yesLabel',
  CONFIRMNO = 'noLabel',
  TITLE = 'title',
  QUESTION = 'question',
  CSS = {
      BASE: 'moodle-dialogue-base',
      WRAP: 'moodle-dialogue-wrap',
      HEADER: 'moodle-dialogue-hd',
      BODY: 'moodle-dialogue-bd',
      CONTENT: 'moodle-dialogue-content',
      FOOTER: 'moodle-dialogue-ft',
      HIDDEN: 'hidden',
      LIGHTBOX: 'moodle-dialogue-lightbox'
  };
  
  // Set up the namespace once.
  M.core = M.core || {};
  