use Test::More qw(no_plan);
use strict;
use warnings;
use autobox::Core;
my @array = qw(foo bar baz);
my @returned = @array->flatten;
is_deeply \@returned, \@array;
my $count = @array->flatten;
is $count, 3;
use Test::More qw(no_plan);
use strict;
use warnings;
use autobox::Core;
my @array = qw(foo bar baz);
my @returned = @array->flatten;
is_deeply \@returned, \@array;
my $count = @array->flatten;
is $count, 3;