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module LoggerThingy
def self.included(klass)
klass.extend LoggerThingy::ClassMethods
end
module ClassMethods
def logger=(logger)
@logger = logger
end
def logger
@logger
end
end
def logger
self.class.logger
end
end
class Thing
include LoggerThingy
def initialize
puts "the logger is #{logger}"
end
end
Thing.logger = "the logger"
puts Thing.logger
Thing.new
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