tree a7ead3550df33003c34ae05177fcc418064e7ee2
parent ff18f8cdb968fbe1b43918e7b3bf072a54522cc7
author HIGUCHI Yuta <y-higuchi@ak.jp.nec.com> 1457846981 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1458752286 +0000

Prune first to speed up utility function 'o'

Change-Id: I22c46a0a8b690a58c18186aa85c0491e470c3c9b