RosettaCodeData/Task/Classes/Falcon/classes-2.falcon

class mailbox( max_msg )

   capacity = max_msg * 10
   name = nil
   messages = []

    init
      printl( "Box now ready for ", self.capacity, " messages." )
    end

    function slot_left()
      return  self.capacity - len( self.messages )
    end

end