Method try_clear

include/stringzilla/stringzilla.hpp:3468–3471

* @brief Clears the contents of the string and resets its length to 0. * @return Always returns `true` as this operation cannot fail under normal conditions. */

     *  @return Always returns `true` as this operation cannot fail under normal conditions.
     */
    bool try_clear() noexcept {
        clear();
        return true;
    }

    /**
     *  @brief Erases @b (in-place) a range of characters defined with signed offsets.