code: function () {
              var self = this,
                  requiresWithAlias = self.requiresWithAlias,
                  requires = self.requires;
              if (!requires || requires.length === 0) {
                  return requires || [];
              } else if (!requiresWithAlias) {
                  self.requiresWithAlias = requiresWithAlias =
                      Utils.normalizeModNamesWithAlias(requires, self.name);
              }
              return requiresWithAlias;
          }
docs: get alias required module names
  @returns {String[]} alias required module names