tree d052ecc631fd9dc6d0faba01c895676680374e25
parent 76905087a09f1aed436af79ddf0c0226e3ae98d3
author Yuta HIGUCHI <y-higuchi@onlab.us> 1414355328 -0700
committer Yuta HIGUCHI <y-higuchi@onlab.us> 1414377896 -0700

add toString

Change-Id: Iaab5d307e93b3784359a3bc1f80791b1ea833e58