tree 1d7647e9a8489fa0119085abac99984f75b5496a
parent d643f673aec8bdc0b1efcaee31397a5fe856421f
author Lei Zhang <antiagainst@google.com> 1592320190 -0400
committer Lei Zhang <antiagainst@google.com> 1592320190 -0400

Improve error message and documentation