def rrel_sequence():
return ArpeggioZeroOrMore(rrel_path, ","), rrel_path
def rrel_path():
return [(Optional(['^', rrel_dots]),
ArpeggioZeroOrMore([rrel_zero_or_more, rrel_path_element],
'.'), [rrel_zero_or_more, rrel_path_element]),
['^', rrel_dots]]