use Test::More qw(no_plan);
use Math::Permute::List;
my $a = '';
ok 2 == permute {$a .= "@_\n"} 1..2;
ok $a eq << 'end';
1 2
2 1
end
use Test::More qw(no_plan);
use Math::Permute::List;
my $a = '';
ok 2 == permute {$a .= "@_\n"} 1..2;
ok $a eq << 'end';
1 2
2 1
end