tree 18a2b20ffa65040df90e7c0b9132f57ac40994b8
parent c931dfde57e877d64652eceedb1e5222566e0cdb
author Shawn McKinney <smckinney@symas.com> 1603552657 -0500
committer Shawn McKinney <smckinney@symas.com> 1603552657 -0500

doc the add/del ops