Re: usage of NumberAwareComparator in extension methods and number oddities (a bit code review)

[Thibault Kruse]

> // bug, returns 47?
> // assert compareTo('aa1', '2' as Character) == 1

those ones are fine actually, compareTo in Comparable only requires
integers, not -1, 0, 1, and I'll assume that as long as the sign is
valid, it's not a bug.