It's a duration. It does not have a start/end date. So you cannot possibly know if you're in a leap year.
I've searched a bit, but I cannot find the spec where it says how to perform the duration normalization, but the code in Duration::normalize() assumes a year has 60 * 60 * 24 * 30 * 12 seconds. -- https://code.launchpad.net/~nbrinza/zorba/bugs2/+merge/155745 Your team Zorba Coders is requested to review the proposed merge of lp:~nbrinza/zorba/bugs2 into lp:zorba. -- Mailing list: https://launchpad.net/~zorba-coders Post to : zorba-coders@lists.launchpad.net Unsubscribe : https://launchpad.net/~zorba-coders More help : https://help.launchpad.net/ListHelp
