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38 lines
534 B
Go
38 lines
534 B
Go
// Copyright © 2016 Alan A. A. Donovan & Brian W. Kernighan.
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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// See page 228.
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// Pipeline1 demonstrates an infinite 3-stage pipeline.
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package main
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import "fmt"
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//!+
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func main() {
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naturals := make(chan int)
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squares := make(chan int)
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// Counter
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go func() {
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for x := 0; ; x++ {
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naturals <- x
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}
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}()
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// Squarer
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go func() {
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for {
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x := <-naturals
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squares <- x * x
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}
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}()
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// Printer (in main goroutine)
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for {
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fmt.Println(<-squares)
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}
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}
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//!-
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