Please add the programming language used at the top. I looked at the code and it was obvious that it was not java/lisp/python/php (the ones I know). I guessed H

Please add the programming language used at the top. I looked at the code and it was obvious that it was not java/lisp/python/php (the ones I know). I guessed Haskell and I had to do a text search to find it out.