With Sort::Key it can be done as follows: 
use Sort::Key qw(ikeysort);
my @unordered = (qw/very_long short/);
my @ordered = ikeysort { length } @unordered;

[download]
or also... 
use Sort::Key::Maker sort_len => sub { length } , qw(integer);
my @unordered = (qw/very_long short/);
my @ordered = sort_len @unordered;

[download]

In reply to Re^2: Sort::Maker not making sort by salva
in thread Sort::Maker not making sort by macrobat

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