GRT or ST are not the fastest ways to sort in perl anymore: 
use Sort::Key::Maker sort_int_str =>
   sub { int $_, $_ }, qw(int str);

my @sorted = sort_int_str @old;

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updated: using a regular expresion like /(\d+)(.*)/ to extract the keys was slow!

In reply to Re^2: Sorting Alphanumeric Arrays by salva
in thread Sorting Alphanumeric Arrays by slloyd

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