- say(".subscribe [addr] -- set your mailing address to [addr]")
- say(".unsubscribe [addr] -- remove your subscription")
- say(".addresses -- show your subscription address")
+ say(NICK ": subscribe [addr] -- set your mailing address to [addr]")
+ say(NICK ": unsubscribe [addr] -- remove your subscription")
+ say(NICK ": addresses -- show your subscription address")