How sort actually works internally doesn't really matter. What does matter is that being built-in to the language, it understands Perl's internals, is always available and about as fast as you are likely to achieve.
Nice. Now I've got it - the "..., does." was refering to the "doesn't matter" from the previous sentence.
Anyways - it's way clearer now.
That I haven't noticed this before, having now read and re-read this dozens of times, does not surprise me. That many other pairs of eyes have looked right past this, does. Welcome to my world.
clap, clap, thank you - having stuttered as a child I just stumble over repeated words. And, good you showed me the "...,does." construct again ;-)
--shmem
_($_=" "x(1<<5)."?\n".q·/)Oo. G°\ /
/\_¯/(q /
---------------------------- \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}