Once you have 'next' and 'previous' methods, DateTime::Set and DateTime::SpanSet can be used to create spans, lists, etc.
How about a DateTime::Event::DST module? - Flavio S. Glock
Once you have 'next' and 'previous' methods, DateTime::Set and DateTime::SpanSet can be used to create spans, lists, etc.
How about a DateTime::Event::DST module? - Flavio S. Glock