28 struct Int64  struct
32     Int64() {}  in Int64()  argument
33     Int64(Base s) : lo(static_cast<bit32>(s)), hi(static_cast<bit32>(s >> 32))  {}  in Int64()  function
35     Int64& operator++() { Base lhs = *this; lhs++; *this = lhs; return *this; }  argument
36     Int64& operator--() { Base lhs = *this; lhs--; *this = lhs; return *this; }  argument
37     Int64& operator+=(Base rhs) { Base lhs = *this; lhs += rhs; *this = lhs; return *this; }  argument
38     Int64& operator-=(Base rhs) { Base lhs = *this; lhs -= rhs; *this = lhs; return *this; }  argument
39     Int64& operator*=(Base rhs) { Base lhs = *this; lhs *= rhs; *this = lhs; return *this; }  argument
40     Int64& operator/=(Base rhs) { Base lhs = *this; lhs /= rhs; *this = lhs; return *this; }  argument
41     Int64& operator%=(Base rhs) { Base lhs = *this; lhs %= rhs; *this = lhs; return *this; }  argument
42     Int64& operator|=(Base rhs) { Base lhs = *this; lhs |= rhs; *this = lhs; return *this; }  argument
43     Int64& operator&=(Base rhs) { Base lhs = *this; lhs &= rhs; *this = lhs; return *this; }  argument
44     Int64& operator^=(Base rhs) { Base lhs = *this; lhs ^= rhs; *this = lhs; return *this; }  argument
45     Int64& operator<<=(int rhs) { Base lhs = *this; lhs <<= rhs; *this = lhs; return *this; }  argument
46     Int64& operator>>=(int rhs) { Base lhs = *this; lhs >>= rhs; *this = lhs; return *this; }  argument
47     Int64 operator++(int) { Base lhs = *this; *this = lhs + 1; return Int64(lhs); }  argument
48     Int64 operator--(int) { Base lhs = *this; *this = lhs - 1; return Int64(lhs); }  argument
50     Int64(const Int64<Base, void>& other) : lo(other.lo), hi(other.hi) {}  in Int64()  function
53     operator Int64<Base, void>() const { return static_cast<Base>(*this); }  in Int64()  argument
56     bool operator==(Int64 rhs) const { return this->hi == rhs.hi && this->lo == rhs.lo; }
57     bool operator!=(Int64 rhs) const { return !(*this == rhs); }
58     friend bool operator==(Int64 lhs, Base rhs) { return static_cast<Base>(lhs) == rhs; }
59     friend bool operator!=(Int64 lhs, Base rhs) { return !(lhs == rhs); }
60     friend bool operator==(Base lhs, Int64 rhs) { return lhs == static_cast<Base>(rhs); }
61     friend bool operator!=(Base lhs, Int64 rhs) { return !(lhs == rhs); }
63     bool operator<(Int64 rhs) const { return static_cast<Base>(*this) < static_cast<Base>(rhs); }
64     bool operator>(Int64 rhs) const { return rhs < *this; }
67     bool operator<=(Int64 rhs) const { return !(*this > rhs); }
68     bool operator>=(Int64 rhs) const { return !(*this < rhs); }