code: def res(arg):
      '''
      Convert the argument into an IRI ref
      '''
      def _res(ctx):
          _arg = arg(ctx) if callable(arg) else arg
          return I(arg)
      return _ref res(arg):
      '''
      Convert the argument into an IRI ref
      '''
      def _res(ctx):
          _arg = arg(ctx) if callable(arg) else arg
          return I(arg)
      return _res
docs: Convert the argument into an IRI ref