I've always liked the good old Perlism [$a => $b]->[$b <= $a] for the minimum. (I think this is from Effective Perl Programming, but I couldn't find it a

I've always liked the good old Perlism [$a => $b]->[$b <= $a] for the minimum. (I think this is from Effective Perl Programming, but I couldn't find it at a glance.)