Ninety nine problems, solved in Elm
Someday I decided to study some Elm. To achieve the mastery, there's nothing like exercising, right? So I created this repo where I can put my solutions of the Ninety nine problem, solved in Elm. Please, provide me some feedbacks.
Problems
-
Write a function last that returns the last element of a list. An empty list doesn't have a last element, therefore last must return a Maybe.
-
Implement the function penultimate to find the next to last element of a list.
-
Implement the function elementAt to return the n-th element of a list. The index is 1-relative, that is, the first element is at index 1.
-
Elm provides the function List.length. See if you can implement it yourself.
-
Elm provides the function List.reverse to reverse the order of elements in a list. See if you can implement it.