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creational/singleton: group variable declarations

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Tamer Tas 2017-01-13 09:34:48 +03:00
parent a523c5f6f3
commit dc42cd7206
1 changed files with 4 additions and 2 deletions
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6
creational/singleton.md
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@ -9,9 +9,11 @@ package singleton
type singleton map[string]string
var once sync.Once
var (
once sync.Once
var instance singleton
instance singleton
)
func New() singleton {
once.Do(func() {