package main import ( "fmt" "math/rand" "time" ) func printOut() <-chan string { c := make(chan string) go func() { for i := 1; ; i++ { c <- fmt.Sprintf("Print %v", i) time.Sleep(time.Duration(rand.Intn(500)) * time.Millisecond) } }() return c } func main() { c := printOut() for i := 1; i < 10; i++ { fmt.Println(<-c) } }