September 2017 Update
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14570 changed files with 153136 additions and 63871 deletions
7
Task/Even-or-odd/Shen/even-or-odd-1.shen
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Task/Even-or-odd/Shen/even-or-odd-1.shen
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(define even?
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0 -> true
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X -> (odd? (- X 1)))
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(define odd?
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0 -> false
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X -> (even? (- X 1)))
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3
Task/Even-or-odd/Shen/even-or-odd-2.shen
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Task/Even-or-odd/Shen/even-or-odd-2.shen
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(define even? X -> (= 0 (shen.mod X 2)))
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(define odd? X -> (not (= 0 (shen.mod X 2))))
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