(MatchError) no match of right hand side value: ["BYSET"] #60
Description
I'm trying to deserialize a calendar which has an event with a rrule of RRULE:FREQ=MONTHLY;WKST=MO;UNTIL=20180415T205959Z;INTERVAL=1;BYDAY=MO;BYSET\r\n POS=3\r\
Having a \r\n between BYSET and POS breaks the parse_rrule.