tree 89976d57bef20df0b5e58535c0803919dff8870b
parent 03f59812e047af19f365288940160bf3dbea5b71
author Ang Li <angli@google.com> 1487904177 -0800
committer GitHub <noreply@github.com> 1487904177 -0800

Remove an unused var. (#46)