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Created Apr 16, 2017

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excellent-7-fix
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answer.rb
MyClass = Class.new { def ===(_); rand < 0.5; end }.new
# Who said `MyClass` should be a class? Principle of least surprise, remember!
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pirj commented May 18, 2017

I thought of class MyClass; def self.===(_); @x=!@x; end; end
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DNNX commented Jun 28, 2017

yep, this is even better
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