#!/usr/bin/env /friends/bin/goscript
package main
import "fmt"
func main() {  
    for out := range FizzBuzz(30) {
        fmt.Println(out)
    }
}
func FizzBuzz(n int) <-chan string {
    out := make(chan string, n)
    go func() {
        for i := 1; i <= n; i++ {
            s := ""
            if i % 3 == 0 { s += "Fizz" }
            if i % 5 == 0 { s += "Buzz" }
            if s == "" { s = fmt.Sprintf("%v", i) }
            out <- s
        }
        close(out)
    }()
    return out
}