alias bye {
  ame is currently away for reason: $1- $time(hh:nn:ss:tt)
  set %away.reason $1- | away $1- $time(hh:nn:ss:tt) | set %away.time $ctime
} 

alias back {
  ame is back from: %away.reason $+ . Time gone: $duration($calc( $ctime - %away.time ))
  away
  unset %away.*
}