Created
January 15, 2018 05:16
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| func merge(a, b <-chan int) <-chan int { | |
| c := make(chan int) | |
| go func() { | |
| defer close(c) | |
| for a != nil || b != nil { | |
| select { | |
| case v, ok := <-a: | |
| if !ok { | |
| fmt.Println("a is done") | |
| a = nil | |
| continue | |
| } | |
| c <- v | |
| case v, ok := <-b: | |
| if !ok { | |
| fmt.Println("b is done") | |
| b = nil | |
| continue | |
| } | |
| c <- v | |
| } | |
| } | |
| }() | |
| return c | |
| } |
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