FizzBuzz closure

FizzBuzzClosure.go

package main

import (
	"fmt"
)

func setCheck(data map[int]string) func(nidle int) (ret string) {
	f := func(nidle int) (ret string) {
		for key, val := range data {
			if nidle%key == 0 {
				ret = ret + val
			}
		}
		return
	}
	return f
}

func main() {
	mp := map[int]string{3: "fizz", 5: "buzz", 6: "go"}
	f := setCheck(mp)
	for i := 1; i <= 100; i++ {
		h := f(i)
		if len(h) == 0 {
			fmt.Println(i)
		} else {
			fmt.Println(h)
		}
	}
}

http://play.golang.org/p/SMzbHC2-xs