Method call

Libs/sol/sol.hpp:18001–18009

		}

		int call(lua_State* L) {
			int nr = call_detail::call_wrapped<T, true, false, -1>(L, invocation, detail::unwrap(detail::deref(member)));
			if (is_yielding) {
				return lua_yield(L, nr);
			}
			else {
				return nr;
			}
		}

		int operator()(lua_State* L) {
			auto f = [&](lua_State*) -> int { return this->call(L); };