Raymond Hettinger <raymond.hettin...@gmail.com> added the comment:
For comparison, I'm attaching an iterative version that manipulates the tree nodes with all local variables. Try it out and see what you think. ---------- Added file: https://bugs.python.org/file49157/new_merge.py _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue38938> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com