| // +build OMIT |
| |
| package main |
| |
| import ( |
| "fmt" |
| "math/rand" |
| "time" |
| ) |
| |
| // START1 OMIT |
| func main() { |
| c := make(chan string) |
| go boring("boring!", c) |
| for i := 0; i < 5; i++ { |
| fmt.Printf("You say: %q\n", <-c) // Receive expression is just a value. // HL |
| } |
| fmt.Println("You're boring; I'm leaving.") |
| } |
| // STOP1 OMIT |
| |
| // START2 OMIT |
| func boring(msg string, c chan string) { |
| for i := 0; ; i++ { |
| c <- fmt.Sprintf("%s %d", msg, i) // Expression to be sent can be any suitable value. // HL |
| time.Sleep(time.Duration(rand.Intn(1e3)) * time.Millisecond) |
| } |
| } |
| // STOP2 OMIT |
| |
