Scala FizzBuzz

gistfile1.scala

scala> import scalaz._
import scalaz._

scala> import Scalaz._
import Scalaz._

scala> def check(i: Int, divisor: Int, s: String): Option[String] = if (i % divisor == 0) s.some else None
check: (i: Int, divisor: Int, s: String)Option[String]

scala> (1 to 50) map (i => (check(i, 3, "Fizz") |+| check(i, 5, "Buzz")).getOrElse(i))
res1: scala.collection.immutable.IndexedSeq[Any] = Vector(1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, FizzBuzz, 16, 17, Fizz, 19, Buzz, Fizz, 22, 23, Fizz, Buzz, 26, Fizz, 28, 29, FizzBuzz, 31, 32, Fizz, 34, Buzz, Fizz, 37, 38, Fizz, Buzz, 41, Fizz, 43, 44, FizzBuzz, 46, 47, Fizz, 49, Buzz)