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faq: fix minor errors in programs reported by Wojciech Mikanik
R=golang-dev, rsc CC=golang-dev https://golang.org/cl/4114041
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@ -793,7 +793,7 @@ Consider the following program:
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func main() {
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func main() {
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done := make(chan bool)
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done := make(chan bool)
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values = []string{ "a", "b", "c" }
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values := []string{ "a", "b", "c" }
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for _, v := range values {
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for _, v := range values {
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go func() {
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go func() {
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fmt.Println(v)
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fmt.Println(v)
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@ -802,7 +802,7 @@ func main() {
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}
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}
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// wait for all goroutines to complete before exiting
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// wait for all goroutines to complete before exiting
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for i := range values {
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for _ = range values {
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<-done
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<-done
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}
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}
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}
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}
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@ -823,7 +823,7 @@ could modify the inner loop to read:
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<pre>
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<pre>
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for _, v := range values {
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for _, v := range values {
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go func(<b>u</b>) {
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go func(<b>u</b> string) {
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fmt.Println(<b>u</b>)
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fmt.Println(<b>u</b>)
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done <- true
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done <- true
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}(<b>v</b>)
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}(<b>v</b>)
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