/afk {
   set %away.afktime $ctime
   set %away.reason $1-
   ame is now AFK. Reason: %away.reason
   set %orgnick $me
   nick $me $+ |AFK
 }
 /back {
   ame is back from %away.reason $+ . Gone for $duration($calc($ctime - %away.afktime )) $+ .
   nick %orgnick
   unset %away.*
}