tree 75252d2d8805fc198e604d018bfffaef9c8c201e
parent 062ad488881839d2637b7a191ade5b87346b4597
author yang-g <yangg@google.com> 1451949937 -0800
committer yang-g <yangg@google.com> 1451949937 -0800

Make possible lossy conversion explicit.