Programming Elixir

Your Turn

• Exercise: ListsAndRecursion-1

  Write a mapsum function that takes a list and a function. It applies the function to each element of the list and then sums the result, so

• Exercise: ListsAndRecursion-2

  Write a max(list) that returns the element with the maximum value in the list. (This is slightly trickier than it sounds.)

• Exercise: ListsAndRecursion-3

  An Elixir single-quoted string is actually a list of individual character codes. Write a caesar(list, n) function that adds n to each list element, wrapping if the addition results in a character greater than z.