docs: def handle(send, msg, args):
      """Implements several XKCD comics."""
      output = textutils.gen_xkcd_sub(msg, True)
      if output is None:
          return
      if args['type'] == 'action':
          send("correction: * %s %s" % (args['nick'], output))
      else:
          send("%s actually meant: %s" % (args['nick'], output))