Revision history for Perl extension Date::Set.

1.23
    more docs
    make_readme.pl updates README
    make_htmldoc.pl makes Date-Set.html
    bigger TODO with new API
    rename print -> _print
    deprecated "event-empty"
    t/api2 new api tests
    uses "copy" and "is_too_complex" implemented in Set::Infinite 0.36
    'event', 'during', and 'exclude'
    requires Set::Infinite 0.36
    recurrence 'UNTIL' works as end-boundary 

1.21
    t/rfc2445.t complete
    Set.pm is 10% faster with new "BYDAY" routine

1.20
    has a bug in t/rfc2445.t

1.0
    uploaded to reefknot CVS

pre-1.0
	added t/rfc2445.t
	rrule rewritten
	added 'period' and DTSTART parameters to rrule

	added rdate, exdate
	added exrule
	added dtend

	rrule creates 'start times' instead of sets (that is, duration = 0)

0.03 .. 0.05 
	bugfixes

0.02
	changed pod - 'dtstart' is not a constructor
	new: t/recurr.t (unfinished)
	$DEBUG is global
	'period' had wrong parameters
	explain rrule parameters
	corrected 'exists' in rrule UNTIL, FREQ; UNTIL was wrong
	BYHOUR didn't quantize to days; same problem with BYMINUTE and BYSECOND

0.01
	derived from Set::Infinite 0.30
	requires Date::ICal
	'our' changed to 'use vars'