Function apply

src/rpp/rpp/utils/tuple.hpp:62–65

        template<typename... TArgs, std::invocable<TArgs&&..., Args&...> Callable>
        auto apply(Callable&& callable, TArgs&&... args)
        {
            return std::forward<Callable>(callable)(std::forward<TArgs>(args)..., static_cast<tuple_leaf<Indices, Args>*>(this)->get()...);
        }

        template<typename... TArgs, std::invocable<TArgs&&..., Args...> Callable>
        auto apply(Callable&& callable, TArgs&&... args) const