2010-06-23 21:03:09 -07:00
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2011-06-15 11:19:50 -07:00
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// -*- rust -*-
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fn main() { assert (even(42)); assert (odd(45)); }
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2011-07-27 14:19:39 +02:00
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fn even(n: int) -> bool { if n == 0 { ret true; } else { be odd(n - 1); } }
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2011-06-15 11:19:50 -07:00
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2011-07-27 14:19:39 +02:00
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fn odd(n: int) -> bool { if n == 0 { ret false; } else { be even(n - 1); } }
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