Method append

dnn/include/megdnn/thin/small_vector.h:365–374

                    typename std::iterator_traits<in_iter>::iterator_category,
                    std::input_iterator_tag>::value>::type>
    void append(in_iter in_start, in_iter in_end) {
        size_type num_inputs = std::distance(in_start, in_end);
        // Grow allocated space if needed.
        if (num_inputs > size_type(this->capacity_ptr() - this->end()))
            this->grow(this->size() + num_inputs);

        // Copy the new elements over.
        this->uninitialized_copy(in_start, in_end, this->end());
        this->set_end(this->end() + num_inputs);
    }

    /// Add the specified range to the end of the SmallVector.
    void append(size_type num_inputs, const T& _elm) {