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1.5节例子修正

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wahaha 2018-06-13 14:39:59 +08:00 committed by GitHub
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ch1-basic/ch1-05-mem.md
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@ -43,6 +43,8 @@ func worker(wg *sync.WaitGroup) {
}
func main() {
var wg sync.WaitGroup
wg.Add(2)
go worker(&wg)
go worker(&wg)
wg.Wait()