{"shas":[["eca205ca563bb4dbe41569846212f403a734d326","92c02d898e68b63bc5e6899f7cb987e0c5970969@gmail.com","more work on wal","Sun Ning"],["2453ce61628d804b6ac55355ca22a874ddfe1087","92c02d898e68b63bc5e6899f7cb987e0c5970969@gmail.com","use binding for default values","Sun Ning"],["77fb514f88a9fc98df7cef2a2c81ea3a659e7386","92c02d898e68b63bc5e6899f7cb987e0c5970969@gmail.com","use binding for default values","Sun Ning"]],"ref":"refs/heads/wal","size":3,"head":"77fb514f88a9fc98df7cef2a2c81ea3a659e7386","push_id":42548025}