205     Rational(void) : _n(0), _d(1) {}  in Rational()
206     Rational(uint32_t n, uint32_t d) : _n(n), _d(d) {}  in Rational()
207     uint32_t numerator(void) { return _n; }  in numerator()
209     void setNumerator(uint32_t numerator) { _n = numerator; }  in setNumerator()
221     operator double() const { return (double) _n / (double) _d; }  in operator double()
225     uint32_t _n;  member in Rational
1341     if (((uint64_t) _n * other._d)  in operator ==()
1342         == ((uint64_t) _d * other._n)) { return true; }  in operator ==()
1349     if (((uint64_t) _n * other._d)  in operator <()
1350         < ((uint64_t) _d * other._n)) { return true; }  in operator <()
1359     out << _n << '/' << _d;  in operator string()