What's Changed

• Relax requirements and improve signatures of iterators by @udoprog in #10

Full Changelog: 0.5.7...0.6.0

What's Changed

• Make sure bittle_shr is tested by @udoprog in #5
• Support custom shift indexing by @udoprog in #7
• Make composite iterators double-ended by @udoprog in #8

Full Changelog: 0.5.0...0.5.7

Changes

• Note when upgrading to 0.5.0 that the behavior of all difference functions have change thanks to #3 so that it matches the behavior of most other difference set implementations. This also allows the a - b to make more sense when implemented on Set<T>. Thanks to @cuviper!