code: function removePersistedDispatcher (state, tokens) {
      tokens = tokens && tokens.token || tokens || '';
      tokens = typeof tokens === 'string' ? tokens.split(/,\s*/) : tokens;
      tokens = !tokens.length ? [tokens] : tokens;
  
      var result = curryMap(state._topics, removePersisted, tokens);
  
      return result.length === 1 ? result[0] : result;
    }
docs: Takes care of sending all the requests on their way