13 lines
195 B
Ruby
13 lines
195 B
Ruby
# -*- coding: euc-jp -*-
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class Numeric
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def ≦(♯♭♪)
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self <= ♯♭♪
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end
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end
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∞ = Float::INFINITY
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±5 = [-5, 5]
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p [(±5.first.≦ ∞),
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(±5.last.≦ ∞),
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(∞.≦ ∞)]
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