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class SayWhat @@total = 0 #shared all instances def initialize(message,times) @message = message @times = times end def say @@total += @times (@message + " ") * @times end def total_said "Total spoken so far: #{@@total}" end end say1 = SayWhat.new("hola",3) say2 = SayWhat.new("hello",6) say3 = SayWhat.new("blah",2) puts say1.say puts say1.total_said puts puts say2.say puts say2.total_said puts puts say3.say puts say3.total_said
From the Design Piracy series on my blog: