// If one is, both must be.
		return boolCompare(op, v.IsMissing(), a.IsMissing())
	}

	// Check array values
	aArr, aOK := a.ToArray()
	vArr, vOK := v.ToArray()
	if aOK && vOK {
		return arrayCompare(op, aArr, vArr)
	}

	isNumeric := v.isNumeric() && a.isNumeric()
	if isNumeric {
		intV, ok1i := v.ToInt()
		intA, ok2i := a.ToInt()
		if ok1i && ok2i {
			return intCompare(op, intV, intA), nil