Power set: Difference between revisions
Content added Content deleted
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def powerSetRec(head, tail) { |
def powerSetRec(head, tail) { |
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if (!tail) return [head] |
if (!tail) return [head] |
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powerSetRec(head, tail.tail()) + powerSetRec(head + tail.head(), tail.tail()) |
powerSetRec(head, tail.tail()) + powerSetRec(head + [tail.head()], tail.tail()) |
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} |
} |
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