text: define(['./powergrid', './datasources/arraydatasource', './datasources/jsondatasource',
          './datasources/groupingdatasource', './datasources/sortingdatasource',
          './datasources/filteringdatasource', './datasources/asynctreegriddatasource',
          './datasources/bufferedasynctreesource', './utils'],
      function (PowerGrid, ArrayDataSource, JsonDataSource, GroupingDataSource, SortingDataSource, FilteringDataSource, AsyncTreeGridDataSource, BufferedAsyncTreeSource, utils) {
          return {
              PowerGrid: PowerGrid,
              ArrayDataSource: ArrayDataSource,
              JsonDataSource: JsonDataSource,
              GroupingDataSource: GroupingDataSource,
              SortingDataSource: SortingDataSource,
              FilteringDataSource: FilteringDataSource,
              AsyncTreeGridDataSource: AsyncTreeGridDataSource,
              BufferedAsyncTreeSource: BufferedAsyncTreeSource,
              Evented: utils.Evented
          };
      });
  