ref: ca39a008224239230e73176df0d088b37ba0b05e
parent: 6761872e49d59e62472015ee42bf02703a195c81
parent: 2901bf2d000392096579cc662f1ed0bed2c1e643
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Oct 30 11:14:18 EDT 2013
Merge "Reducing the number of recursive calls."