package main import ( "fmt" "time" ) // Need to show solution func producer(ch chan<- int) { for { ch <- 1 time.Sleep(time.Second) } } func main() { ch1 := make(chan int) // more prioritized ch2 := make(chan int) go producer(ch1) go producer(ch2) for { select { case value := <-ch1: fmt.Println(value) return case value := <-ch2: fmt.Println(value) } } }