tree cd0271e1d0f9692446db9a013cb47c567c6f476d
parent 6aceca3495fef83e060aca87e2f45ce51e14fd36
author Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1502904086 -0700
committer Yuta HIGUCHI <y-higuchi@ak.jp.nec.com> 1502904086 -0700

Add toString for ease of debugging

Change-Id: I8974be26573713618facda6b3a80a3dc970db2bd