code: def msg2repr(msg, processor, **config):
      
      fmt = u"{title} -- {subtitle} {link}"
      title = msg2title(msg, **config)
      subtitle = processor.subtitle(msg, **config)
      link = processor.link(msg, **config) or ''
      return fmt.format(**locals())
docs: Return a human-readable or "natural language" representation of a
      dict-like fedmsg message.  Think of this as the 'top-most level' function
      in this module.