help.txt

 /help    : Show this help.
 /who     : List who's listening.
 /jn      : Join the channel.
 /lv      : Leave the channel. (You can still send but won't receive.)
 /rec n   : Recall the last n messages.
 /typ     : Toggle typing notification.
 /echo    : Toggle echoing of own messages.
 /delay s : Insert a delay of s milliseconds between transmission to each user. (Active participants receive messages first so the cumulative delay in channels with many users applies mainly to lurkers.)