use strict;
use warnings;
use Test::More tests => 6;
use Coro::Generator;
my $outside = generator {
my $inside_even = generator {
my $x = 0;
while(1) {
$x++; $x++;
yield($x);
}
};
while(1) {
for my $i (0..3) {
yield($inside_even->());
}
yield(0);
}
};
is($outside->(), 2);
is($outside->(), 4);
is($outside->(), 6);
is($outside->(), 8);
is($outside->(), 0);
is($outside->(), 10);