[docs] [issue16394] Improving tee() memory footprint

Changes by Serhiy Storchaka <storchaka@gmail.com>: ---------- nosy: -serhiy.storchaka stage: -> needs patch type: performance -> enhancement versions: -Python 2.6, Python 3.1 _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue16394> _______________________________________