void register_function(const std::string& name, const actor::ActorCodeFactory& code);
void register_default(const actor::ActorCodeFactory& code);
bool is_maestro(const actor::ActorImpl* actor) const { return actor == maestro_; }
void set_maestro(actor::ActorImpl* actor) { maestro_ = actor; }
actor::ActorImpl* get_maestro() const { return maestro_; }
void register_function(const std::string& name, const actor::ActorCodeFactory& code);
void register_default(const actor::ActorCodeFactory& code);
bool is_maestro(const actor::ActorImpl* actor) const { return actor == maestro_; }
void set_maestro(actor::ActorImpl* actor) { maestro_ = actor; }
actor::ActorImpl* get_maestro() const { return maestro_; }