code: function Reducer () {
    /**
     * Is this reducer enabled?
     *
     * @name _enabled
     * @memberof Reducer
     * @private
     */
    this._enabled = true
  
    /**
     * Unique ID of this reducer
     *
     * @name _id
     * @memberof Reducer
     * @private
     */
    this._id = null
  
    /**
     * Array of registered reducers
     *
     * @name _reducers
     * @memberof Reducer
     * @private
     */
    this._reducerRelations = null
  
    /**
     * Object of registered stores
     *
     * @name _stores
     * @memberof Reducer
     * @private
     */
    this._storeRelations = null
  
    customizer.constructParent(this)
    storeRelation.constructParent(this)
    reducerRelation.constructParent(this)
    parentReducerRelation.constructParent(this)
  
    reducer.apply(this, arguments)
  }
docs: Reducer class
  TODO: Describe what this class is all about
  
  @class