use Test::More qw(no_plan);
use Math::Subsets::List;
=pod
There is one subset of the empty set: the empty set.
=cut
my $a = '';
ok 1 == subsets {$a .= "@_\n"} ();
ok $a eq "\n";
use Test::More qw(no_plan);
use Math::Subsets::List;
=pod
There is one subset of the empty set: the empty set.
=cut
my $a = '';
ok 1 == subsets {$a .= "@_\n"} ();
ok $a eq "\n";