code: function mergeExpandPath(sExpandPath) {
  				if (mAggregatedQueryOptions.$expand[sExpandPath]) {
  					return merge(mAggregatedQueryOptions.$expand[sExpandPath],
  						mQueryOptions.$expand[sExpandPath], true);
  				}
  				if (bCacheImmutable) {
  					return false;
  				}
  				mAggregatedQueryOptions.$expand[sExpandPath] = mExpandValue[sExpandPath];
  				return true;
  			}
docs: /*
  Recursively merges the expand path into the aggregated query options.
  
  @param {string} sExpandPath The expand path
  @returns {boolean} Whether the query options could be merged