4 Scalar::Scalar(Rational r)
10 Scalar::operator Rational()
16 String s2 = right(len()-p);
20 return Rational(s1.value(), s2.value());
29 conv = sscanf(data, "%ld", &l);
34 Scalar::operator Real()
40 Scalar::operator int()
47 Scalar::operator bool() const