Method make_rendezvous

imperative/python/src/graph_rt.h:46–49

    struct Factory {
        template <typename... Args>
        static auto make_rendezvous(Args&&... args) {
            auto ptr = new Rendezvous<R>{std::forward(args)...};
            return std::shared_ptr<Rendezvous<R>>(ptr);
        }
    };

public: