on *:input:#:{
   if ($1 == ~away) {
     set %reason $1-
     set %awaytime $ctime 
     amsg I am now AFK Reason : %reason
   }
   if ($1 == ~back) {
     amsg I am now back ! Reason : %reason - I was gone for $duration($calc($ctime - %awaytime)) . 
     unset %reason 
     unset %awaytime
   }
 }