tree 184ed7412dc8dca78057783360a17975dfc342b3
parent 134133bf7e556e3e5ff631bea0bc350c73d48ae8
author Gary Gregory <garydgregory@gmail.com> 1610893037 -0500
committer Gary Gregory <garydgregory@gmail.com> 1610893037 -0500

Use isEmpty().