/* SYNTAX: INVITE <channel> [<nickname>[@hostname>] */
/* SYNTAX: INVITE <channel> [+|-[<nickname>[@<server>[!<username>[@hostname>]]]]] */
/* SYNTAX: KEY MSG <nickname> set|unset|list|agreement|negotiate [<arguments>] */
-/* SYNTAX: KEY CHANNEL <channel> set|unset|list [<arguments>] */
+/* SYNTAX: KEY CHANNEL <channel> set|unset|list|change [<arguments>] */
/* SYNTAX: KICK <channel> <nickname>[@<hostname>] [<comment>] */
/* SYNTAX: KILL <nickname>[@<hostname>] [<comment>] */
/* SYNTAX: OPER <username> [-pubkey] */