Set up mocha testing
Write some tests
Add test
Prevent mutation in-place on readme example script
More explicit
Add anysort.splice test
Add failing test of anysort.splice without matchers
Add native sort of `unmatched` array, as advertised
Code style
Going native
Oops
Better description chain
Add test
Code style
Add custom sort callback test
Add tieBreakers test
Add .grouped test
Add more .grouped tests
Add test
Add tests