namespace;
include rt, actor;
struct res { int fd; void drop() { rt.put_s("closed"); } }
actor Echo { int total; int handle(int x) { return x; } }
fn main() {
	res* r = rt.new(res); r.fd = 3;
	Echo* e = rt.new(Echo);
	e.spawn();
	e.close();
	return r.fd;
}