| > Calendar.ISO->set_timezone("Europe/Helsinki")->Second(2006,11,17,10,11,12); | (2) Result: Second(Fri 17 Nov 2006 10:11:12 EET)
set_timezone should take any Calendar.Timezone compatible object, in case you feel like making +47:11. It exists in all Calendar and Time objects and return the same object with the timezone changed.