OK afresh1@ Comment: parse iCalendar files into a data structure Description: This module processes iCalendar (vCalendar 2.0) files as specified in RFC 2445 into a data structure. It handles recurrences (`RRULE's), exclusions (`EXDATE's), event updates (events with a `RECURRENCE-ID'), and nested data structures (`ATTENDEES' and `VALARM's). It currently ignores the `VTIMEZONE', `VJOURNAL' and `VFREEBUSY' entry types.