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Created May 13, 2016 12:11
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ruby.rb
#!/usr/bin/env ruby
klass = Class.new do
def hello
puts MY_CONST
end
end
klass.const_set 'MY_CONST', Time.now
Object.const_set 'HelloClass', klass
HelloClass.new.hello
# => uninitialized constant MY_CONST (NameError)
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