Roundup Robot added the comment: New changeset 7d9f7d7a21ae by Georg Brandl in branch 'default': #25987: add versionadded to Reversible. https://hg.python.org/cpython/rev/7d9f7d7a21ae ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue25987> _______________________________________