| package main | |
| import ( | |
| "fmt" | |
| "time" | |
| ) | |
| // START OMIT | |
| func main() { | |
| go f("three", 300*time.Millisecond) | |
| go f("six", 600*time.Millisecond) | |
| go f("nine", 900*time.Millisecond) | |
| } | |
| // STOP OMIT | |
| func f(msg string, delay time.Duration) { | |
| for i := 0; ; i++ { | |
| fmt.Println(msg, i) | |
| time.Sleep(delay) | |
| } | |
| } |