There is a small bug in the example of a Schwartzian Transform.
$a->[0] <=> $a->[0]
should be
$a->[0] <=> $b->[0]
Granted, you did say 'something like this', 8^)

In reply to Re: Advanced Sorting - GRT - Guttman Rosler Transform by dkr
in thread Advanced Sorting - GRT - Guttman Rosler Transform by demerphq

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