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dukaev/gist:4c757d35431758a61a2e3ae4f930a3dc

Forked from solnic/gist:ee0a023a48a56bd224a4
Last active July 23, 2018 15:04
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gistfile1.rb
irb(main):001:0> A = Module.new
=> A
irb(main):002:0> B = Module.new
=> B
irb(main):003:0> C = Class.new
=> C
irb(main):004:0> D = Class.new(C) { include A, B }
=> D
irb(main):005:0> D < C
=> true
irb(main):006:0> D < A
=> true
irb(main):007:0> D < B
=> true
irb(main):008:0> D.ancestors
=> [D, A, B, C, Object, Kernel, BasicObject]
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