if you don't know how it works, i really hope you're not using it for anything important! otherwise you'll be in trouble when you try to maintain it in a couple months! "now why did i do it like this... well, turns out i didn't even know then, and i'm more clueless now!"

this is what is called a Schwartzian Transform, so check out 441762 and http://www.sysarch.com/perl/sort_paper.html

In reply to Re^3: sort question by mrborisguy
in thread sort question by rvosa

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