0.2.12
18.03.2016
Fixes:
* Fix negative index handling
0.2.8
18.03.2016
Fixes:
* Use `Object.keys(length)` , not `length`
0.2.6
17.03.2016
Fixes:
* Use `math:pow`
Features:
* Support `Dictionary#empty?`
* Support `Dictionary#present?`
* Support `Set#empty?`
* Support `Set#present?`