ST is Schwartzian Transform. Knowing that of course you then know everything you need to understand the question. ;)
If you need a little more information about the ST a Super Search will turn up plenty of stuff around Perlmonks. The canonical node for ST is Schwartzian Transform. There are many good replies to my question about ST that may also be of interest.
In reply to Re^2: Build Sort dynamically
by GrandFather
in thread Build Sort dynamically
by libvenus
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