tree fc6c90a2de3990c0b6afe0d51e7f79ddd44acdad
parent d89d504767cbb00bd8d35558573691ed89cec2ce
author Sundar Ramamoorthy <ramamoorthy@google.com> 1508966782 -0700
committer Sundar Ramamoorthy <ramamoorthy@google.com> 1508966782 -0700

Add util function