return err
	}

	err = inferTypeForArithOp(a)
	if err != nil {
		return err
	}

	if !v.isNumeric() || !a.isNumeric() {
		return errInvalidDataType(errArithMismatchedTypes)
	}

	if !isValidArithOperator(op) {
		return errInvalidDataType(errArithMismatchedTypes)
	}

	intV, ok1i := v.ToInt()
	intA, ok2i := a.ToInt()
	switch {
	case ok1i && ok2i:
		res, err := intArithOp(op, intV, intA)