sm/gotour-notes
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Closed ebt channel with a defer; bazinga!

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This commit is contained in:
Stephen M. McQuay 2012-09-03 21:53:00 -06:00
parent eca42e2e55
commit 75b8de26b0
1 changed files with 1 additions and 1 deletions
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2
ebt/ebt.go
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@ -9,6 +9,7 @@ import (
func Walk(t *tree.Tree, ch chan int) { func Walk(t *tree.Tree, ch chan int) {
// do it as a nested closure so that I can control the call to close so // do it as a nested closure so that I can control the call to close so
// that I can use the range-based forloop in main.main // that I can use the range-based forloop in main.main
defer close(ch)
var walk func(t *tree.Tree) var walk func(t *tree.Tree)
walk = func(t *tree.Tree) { walk = func(t *tree.Tree) {
if t != nil { if t != nil {
@ -18,7 +19,6 @@ func Walk(t *tree.Tree, ch chan int) {
} }
} }
walk(t) walk(t)
close(ch)
} }
// Same determines whether the trees // Same determines whether the trees