async double async_method() {
	SourceFunc callback = async_method.callback;

	double result = 0;

	ThreadFunc<void*> run = () => {
		stdout.puts("Thread is running!\n");
		result = 3.14;
		stdout.puts("Thread stopped!\n");
		Idle.add((owned)callback);
		return null;
	};

	new Thread<void*>("debugging thread name", run);
	yield;

	return result;
}
void main() {
	MainLoop mainloop = new GLib.MainLoop();
	async_method.begin((obj,res) => {
			var result = async_method.end(res);
			stdout.puts(@"async_method.callback()\nResult = $result\n");
			mainloop.quit();
		}
	);
	mainloop.run();
}