tree 16bdefa1564cba8df22d65494267c25cd73b212c
parent c35db459c82bcc52314a6a28574bfe1de025fa7f
author Gary Gregory <gardgregory@gmail.com> 1610851614 -0500
committer Gary Gregory <gardgregory@gmail.com> 1610851614 -0500

Use isEmpty().