Question: Using Haskell: 4) Remember that xs !! n returns the nth element of list xs. Lets define our own version of operator !!, called 'atIndex',

Using Haskell:

4) Remember that xs !! n returns the nth element of list xs. Lets define our own version of operator !!, called 'atIndex', e.g., atIndex 3 [1,2,3,4,5,6] must return 4. Use take and last functions to define 'atIndex' function.

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