surf_parse_close();
}
-void EngineImpl::register_function(const std::string& name, actor::ActorCodeFactory code)
+void EngineImpl::register_function(const std::string& name, const actor::ActorCodeFactory& code)
{
registered_functions[name] = code;
}
-void EngineImpl::register_default(actor::ActorCodeFactory code)
+void EngineImpl::register_default(const actor::ActorCodeFactory& code)
{
default_function = code;
}