Well, that's just no longer the case. In perl5.6, the four common sort routines: { $a cmp $b } { $a <=> $b } { $b cmp $a } { $b <=> $a } are all optimized. This was change 2595 in perl5.005_55 on Jan 13, 1999. (See the Changes file (big!) or the patch.)

In reply to Re: Re (tilly) 3: reversing a sort... by chipmunk
in thread reversing a sort... by suaveant

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