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adsgray/fridaythe13th.diary

Last active January 16, 2017 22:19
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Emacs Friday the 13th diary/calendar reminder
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fridaythe13th.diary
&%%(let ((dayname (calendar-day-of-week date))
(day (cadr date)))
(and (= day 13) (memq dayname '(5)))
) Friday the 13th!
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