Method pop_back

include/stringzilla/stringzilla.hpp:3900–3900

* @brief Removes the last character from the string. * @warning The behavior is @b undefined if the string is empty. */

     *  @warning The behavior is @b undefined if the string is empty.
     */
    void pop_back() noexcept { sz_string_erase(&string_, size() - 1, 1); }

    /**
     *  @brief Overwrites the string with the given string.