use Test::More;
use strict; use warnings FATAL => 'all';
use List::Objects::WithUtils 'array';
my $arr = array( 1, 2, 3);
my $reverse = $arr->reverse;
is_deeply
[ $reverse->all ],
[ 3, 2, 1 ],
'reverse ok';
is_deeply
[ $arr->all ],
[ 1, 2, 3 ],
'original intact';
done_testing;