19 lines
325 B
Ruby
19 lines
325 B
Ruby
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module RKelly
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module JS
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# Class to represent Not A Number
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# In Ruby NaN != NaN, but in JS, NaN == NaN
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class NaN < ::Numeric
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def ==(other)
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other.respond_to?(:nan?) && other.nan?
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end
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def nan?
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true
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end
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def +(o); self; end
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def -(o); self; end
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end
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end
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end
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