tree 7d114e7653eac993d1641830d7673a7829d351ed
parent 7b3e0ca1db1beef70cf4731a9c4f40fcd58be296
author Gary Gregory <garydgregory@gmail.com> 1610893480 -0500
committer Gary Gregory <garydgregory@gmail.com> 1610893480 -0500

Use isEmpty().