| // +build OMIT | |
| package main | |
| import ( | |
| "fmt" | |
| "time" | |
| ) | |
| // STARTMAIN1 OMIT | |
| type Ball struct{ hits int } | |
| func main() { | |
| table := make(chan *Ball) | |
| go player("ping", table) | |
| go player("pong", table) // HL | |
| table <- new(Ball) // game on; toss the ball | |
| time.Sleep(1 * time.Second) | |
| <-table // game over; grab the ball | |
| } | |
| func player(name string, table chan *Ball) { | |
| for i := 0; ; i++ { | |
| ball := <-table | |
| ball.hits++ | |
| fmt.Println(name, i, "hit", ball.hits) | |
| time.Sleep(100 * time.Millisecond) | |
| table <- ball | |
| } | |
| } | |
| // STOPMAIN1 OMIT |