docs: def search(self, query, limit=None):
          """Use reddit's search function.  Returns :class:`things.Listing` object.
          
          URL: ``http://www.reddit.com/search/?q=<query>&limit=<limit>``
          
          :param query: query string
          :param limit: max number of results to get
          """
          return self._limit_get('search', params=dict(q=query), limit=limit)