#!/usr/bin/env ruby module Dice # virtual roll of a pair of dice def roll r_1 = rand(6); r_2 = rand(6) r1 = r_1>0?r_1:1; r2 = r_2>0?r_2:6 total = r1+r2 printf( "You rolled %d and %d (%d).\n", r1, r2, total ) total end end class Game include Dice end g = Game.new g.roll