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my @sorted_files = map { $_->[0] } sort { $a->[1] <=> $b->[1] or $a->[2] <=> $b->[2] } map { [ $_, [stat]->[10], [stat]->[9] ] } @files;
my @sorted_files = map { $_->[0] } sort { $a->[11] <=> $b->[11] or $a->[10] <=> $b->[10] } map { [ $_, stat ] } @files;