FizzBuzz in Reason

fizzbuzz.re

let fizzbuzz num => {
  let shouldFizz = num mod 3 == 0;
  let shouldBuzz = num mod 5 == 0;
  switch (shouldFizz, shouldBuzz) {
  | (true, true) => "FizzBuzz"
  | (true, false) => "Fizz"
  | (false, true) => "Buzz"
  | (false, false) => string_of_int num
  }
};

for num in 0 to 30 {
  print_endline (fizzbuzz num)
};