parameters: (self, rrule)
docstring: Include the given :py:class:`rrule` instance in the recurrence set
              generation.
docstring_summary: Include the given :py:class:`rrule` instance in the recurrence set
              generation.
docstring_tokens: Include the given : py : class : rrule instance in the recurrence set generation .
function: def rrule(self, rrule):
          """ Include the given :py:class:`rrule` instance in the recurrence set
              generation. """
          self._rrule.append(rrule)
function_tokens: def rrule ( self , rrule ) : self . _rrule . append ( rrule )