docs: function getDefaultRules() {
    return {
      // Lifecycle methods
      componentWillMount:        Mixins.MANY,
      componentDidMount:         Mixins.MANY,
      componentWillReceiveProps: Mixins.MANY,
      shouldComponentUpdate:     Mixins.ONCE,
      componentWillUpdate:       Mixins.MANY,
      componentDidUpdate:        Mixins.MANY,
      componentWillUnmount:      Mixins.MANY,
  
      // Compatibility hack
      getDefaultProps:           Mixins.MANY_MERGED,
      getInitialState:           Mixins.MANY_MERGED
    };
  }