ref: b927620231a07ba81a86c6d8d30665892373f0fb
parent: 29815ca729c7f993d5a28298f29312e8464cdbe9
parent: eda4e24c0d2ceea7609ebb37135653610c4497e1
author: Dmitry Kovalev <dkovalev@google.com>
date: Sun Sep 29 08:14:41 EDT 2013
Merge "Using is_inter_block and has_second_ref functions."