The GNU C++ standard library, and the SGI STL before that (where it came from), used to include a rope implementation. I think last time I looked it wasn&#x27;t there anymore. But I didn&#x27;t dig deep.<p><a href="https:&#x2F;&#x2F;gcc.gnu.org&#x2F;onlinedocs&#x2F;libstdc++&#x2F;libstdc++-html-USERS-4.3&#x2F;a00223.html" rel="nofollow">https:&#x2F;&#x2F;gcc.gnu.org&#x2F;onlinedocs&#x2F;libstdc++&#x2F;libstdc++-html-USER...</a>