use Test::More qw(no_plan);
use strict;
use warnings;
use autobox::Core;
my $string = 'HELLO';
$string->s('^HE', 'Hu');
is $string, 'HuLLO';
use Test::More qw(no_plan);
use strict;
use warnings;
use autobox::Core;
my $string = 'HELLO';
$string->s('^HE', 'Hu');
is $string, 'HuLLO';