tree 1317e0bf33d57a024fc322094a8dd7acd11a04ef
parent 1ca821bf0e792f19b13a66b09366bdc7c869dd60
author Paul McLean <pmclean@google.com> 1588097251 -0600
committer Paul McLean <pmclean@google.com> 1588167468 -0600

Set pointer to null on delete.