fizzbuzz.ceylon

{for (i in 1..100) sum {for (j->k in [3->"Fizz", 5->"Buzz"]) if (j.divides(i)) k} else i}.each(print);

fizzbuzz.hs

import Safe.Foldable (foldr1Def)

fizzbuzz = [foldr1Def (show i) (++) [k | (j,k) <- [(3,"Fizz"), (5,"Buzz")], rem i j == 0] | i <- [1..]]

FizzBuzz.java

import static java.util.Map.entry;
import static java.util.stream.IntStream.range;

import java.util.Map.Entry;
import java.util.stream.Stream;

public class FizzBuzz {
    public static void main(String[] args) {
        range(1, 100).mapToObj(
            i -> Stream.of(entry(3, "Fizz"), entry(5, "Buzz")).filter(
                entry -> i % entry.getKey() == 0
            ).map(Entry::getValue).reduce(String::concat).orElse(String.valueOf(i))
        ).forEach(System.out::println);
    }
}