binomialkoeffizient-guard.hs 168 B

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  1. binom :: (Eq a, Num a, Num a1) => a -> a -> a1
  2. binom n k
  3. | (k==0) || (k==n) = 1
  4. | otherwise = binom (n-1) (k-1)
  5. + binom (n-1) k