Function co_main

example/channel.cpp:24–34

}

cobalt::main co_main(int argc, char * argv[])
{
  cobalt::channel<int> c;

  auto p = producer(c);
  while (c.is_open())
    std::cout << co_await c.read() << std::endl;

  co_await p;
  co_return 0;
}
// end::channel_example[]