1<% 2m_tag = method.snake_case + "_t" 3m_param = method.parameter_types_as_list(interface) 4m_return = method.cpp_return_type(interface) 5%>\ 6 struct ${m_tag} 7 { 8 using value_types = std::tuple<${m_param}>; 9 using return_type = ${m_return}; 10 }; 11