Different variants of solving fizzbuzz, that I created while solving fizzbuzz challenge on hackerrank (https://www.hackerrank.com/challenges/fizzbuzz).
Special thanks to dmytrish for this post (https://dmytrish.wordpress.com/2013/10/10/haskell-fizzbuzz/), and danbst for hints (https://github.com/danbst).
shortest.hs is one of the shortest solutions in fizzbuzz challenge