[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 0eabb6349156f8be5271a0cb6e539f69da05a0f6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Mar 4 15:38:58 2021 -0500

    ip: sprinkle selector_{is,contains}...()