Collin Winter <[EMAIL PROTECTED]> added the comment: So, revisiting this...
On the face of it, I'm not convinced that the isinstance(x, Leaf) -> type(x) is Leaf changes are correct: certain fixers have in the past utilized their own subclasses of Node, and I can foresee this being done again in the future. Reverting those changes seems to remove the speedup you observed. _______________________________________ Python tracker <[EMAIL PROTECTED]> <http://bugs.python.org/issue3182> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com