mixin.rb

ruby 例子程序（适合初学者） 在unix/linux上测试成功

#!/usr/local/ruby

module 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