~OLCommand :~RS friends
~OLUsage   :~RS friends [<name>]

This allows you to add or remove people to/from your friends list.  If you
do not use the <name> option then you will be shown anyone who is
currently listed.  If you use the <name> option and that person is not
currently listed then their name will be added, else the name will be
removed from the list.