Function schedule

include/async++/task_base.h:414–418

Schedule a continuation task using its scheduler

	// Schedule a continuation task using its scheduler
	static void schedule(task_base* parent, task_ptr t)
	{
		void* sched = static_cast<task_func<Sched, Func, Result>*>(t.get())->sched;
		parent->run_continuation(*static_cast<Sched*>(sched), std::move(t));
	}

	// Free the function
	~task_func()