Function move_to_line_start

subprojects/llama.cpp/common/console.cpp:519–527

    }

    static void move_to_line_start(size_t & char_pos, size_t & byte_pos, const std::vector<int> & widths) {
        int back_width = 0;
        for (size_t i = 0; i < char_pos; ++i) {
            back_width += widths[i];
        }
        move_cursor(-back_width);
        char_pos = 0;
        byte_pos = 0;
    }

    static void move_to_line_end(size_t & char_pos, size_t & byte_pos, const std::vector<int> & widths, const std::string & line) {
        int forward_width = 0;