ReadyTalk/avian — pull request #113 by dscho (2013-12-04 22:44:31+00:00)
Title: TreeSet: fix remove() in the descending iterator

As pointed out by Joel Dice, when we call remove() on the iterator
returned by TreeSet#descendingIterator(), we should expect the TreeSet
to remove the appropriate element.

Signed-off-by: Johannes Schindelin