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pmarreck/Module_subclasses.rb

Forked from jcoglan/Module_subclasses.rb
Created July 10, 2013 18:40
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Module_subclasses.rb
class Module
def subclasses
classes = []
ObjectSpace.each_object do |klass|
next unless Module === klass
classes << klass if self > klass
end
classes
end
end
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