is
Returns true if it is Shabbos or if it is a Yom Tov day that has a melacha (work) prohibition.
Return
if the day is a Yom Tov that is assur bemlacha or Shabbos
Returns true if it is Shabbos or if it is a Yom Tov day that has a melacha (work) prohibition.
if the day is a Yom Tov that is assur bemlacha or Shabbos