ME_CANCEL
ASSERT(me->me_flags & ME_CANCEL);
me->me_flags &= ~ME_CANCEL;
((me->me_flags & (ME_ROLL|ME_CANCEL)) == 0)) {
me->me_flags |= ME_CANCEL;
((me->me_flags & (ME_ROLL|ME_CANCEL)) == 0)) {
me->me_flags |= ME_CANCEL;
me->me_flags &= ~(ME_CANCEL);
me->me_flags |= (ME_HASH|ME_CANCEL);
if ((me->me_flags & ME_CANCEL) == 0) {
me->me_flags |= ME_CANCEL;
me->me_flags |= ME_CANCEL;
if ((me->me_flags & ME_CANCEL) == 0) {