/Go/Go if

Go if

func sqrt(x float64) string {
	if x < 0 {
		return sqrt(-x) + "i"
	}
	return fmt.Sprint(math.Sqrt(x))
}

func main() {
	fmt.Println(sqrt(2), sqrt(-4))
}

Statements in if in golang

if _, err := doThing(); err != nil {
  fmt.Println("Uh oh")
}

Source: devhints.io

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