is
Return true if the day is a Taanis (fast day). Return true for 17 of Tammuz, Tisha B'Av, Yom Kippur, Fast of Gedalyah, 10 of Teves and the Fast of Esther.
Return
true if today is a fast day
Return true if the day is a Taanis (fast day). Return true for 17 of Tammuz, Tisha B'Av, Yom Kippur, Fast of Gedalyah, 10 of Teves and the Fast of Esther.
true if today is a fast day