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creational/singleton: fix dereferencing

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james4e authored and Tamer Tas committed 2016-10-19 17:35:51 +03:00
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commit cf0e410960
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creational/singleton.md
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@@ -11,9 +11,9 @@ type singleton map[string]string
var once sync.Once var once sync.Once
var instance *singleton var instance singleton
func New() *singleton { func New() singleton {
once.Do(func() { once.Do(func() {
instance = make(singleton) instance = make(singleton)
}) })