Function isInteger

utils.go:133–137

(v LNumber)

}

func isInteger(v LNumber) bool {
	return float64(v) == float64(int64(v))
	//_, frac := math.Modf(float64(v))
	//return frac == 0.0
}

func isArrayKey(v LNumber) bool {
	return isInteger(v) && v < LNumber(int((^uint(0))>>1)) && v > LNumber(0) && v < LNumber(MaxArrayIndex)