#21800: Add RFC 6855 support to imaplib.
Original patch by Milan Oberkirch, updated by myself and Maciej Szulik.
R
R David Murray committed
a6429db4b837dc49eb1bee42617798aebd7b43d4
Parent: 18c30a2
Original patch by Milan Oberkirch, updated by myself and Maciej Szulik.