code: def output(self, _in, out, **kwargs):
          
          out.write(
              'angular.module("{0}", ["gettext"]).run('
              '["gettextCatalog", function (gettextCatalog) {{'.format(
                  self.catalog_name
              )
          )
          out.write(_in.read())
          out.write('}]);')
docs: Wrap translation in Angular module.