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  1. Prepare
  2. Functional Programming
  3. Introduction
  4. List Replication
  5. Discussions

List Replication

  • aayushreg
     + 0 comments
    f :: Int -> [Int] -> [Int]
f n [] = []
f n (x:xs) =  (helper (n) (x:xs)) ++ f (n) xs
    where helper n (x:xs)   | n==0 = []
                            | otherwise = x:helper (n-1) (x:xs)

    Haskell beginner here