Christopher Wright: > I always have to look up whether "[]" is exclusive or inclusive.
A cute thing for you: where I live in Mathematics we use a different syntax: [1, 10] <= closed interval ]1, 10[ <= open interval [1, 10[ <= interval open on the right ]1, 10] <= interval open on the left > So, might I suggest using an enum rather than a string mixin? Argh! :-) Bye, bearophile
