Created
March 5, 2014 17:13
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module Handler | |
extend self | |
attr_accessor :message | |
def speak | |
puts message | |
end | |
end | |
module Message | |
include Handler | |
def initialize(message) | |
@message = message | |
end | |
end | |
class Runner | |
include Message | |
end | |
Runner.new('Hello!').speak |
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