Nick Johnson 555273495b trie: add difference iterator (#3637)
This PR implements a differenceIterator, which allows iterating over trie nodes
that exist in one trie but not in another. This is a prerequisite for most GC
strategies, in order to find obsolete nodes.
2017-02-22 23:49:34 +01:00
..
2017-01-06 15:52:03 +01:00
2017-01-06 14:15:22 +01:00