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faq: fix minor errors in programs reported by Wojciech Mikanik

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R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4114041
This commit is contained in:
Rob Pike 2011-01-26 10:41:32 -08:00
parent bba20fc1fa
commit a64e63227a
1 changed files with 3 additions and 3 deletions
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6
doc/go_faq.html
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@ -793,7 +793,7 @@ Consider the following program:
func main() { func main() {
done := make(chan bool) done := make(chan bool)
values = []string{ "a", "b", "c" } values := []string{ "a", "b", "c" }
for _, v := range values { for _, v := range values {
go func() { go func() {
fmt.Println(v) fmt.Println(v)
@ -802,7 +802,7 @@ func main() {
} }
// wait for all goroutines to complete before exiting // wait for all goroutines to complete before exiting
for i := range values { for _ = range values {
<-done <-done
} }
} }
@ -823,7 +823,7 @@ could modify the inner loop to read:
<pre> <pre>
for _, v := range values { for _, v := range values {
go func(<b>u</b>) { go func(<b>u</b> string) {
fmt.Println(<b>u</b>) fmt.Println(<b>u</b>)
done &lt;- true done &lt;- true
}(<b>v</b>) }(<b>v</b>)