/usr/include/NTL/pair.h is in libntl-dev 10.5.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | #ifndef NTL_pair__H
#define NTL_pair__H
#include <NTL/tools.h>
// pair templates
NTL_OPEN_NNS
template<class S, class T>
class Pair {
public:
S a;
T b;
Pair() { }
Pair(const S& x, const T& y) : a(x), b(y) { }
~Pair() { }
};
template<class S, class T> NTL_DECLARE_RELOCATABLE_WHEN((Pair<S,T>*))
{ return DeclareRelocatableType((S*)0) &&
DeclareRelocatableType((T*)0); }
// FIXME: remove CV-qualifiers and S and T?
template<class S, class T>
inline Pair<S,T> cons(const S& x, const T& y) { return Pair<S,T>(x, y); }
template<class S, class T>
inline long operator==(const Pair<S,T>& x, const Pair<S,T>& y)
{ return x.a == y.a && x.b == y.b; }
template<class S, class T>
inline long operator!=(const Pair<S,T>& x, const Pair<S,T>& y)
{ return !(x == y); }
template<class S, class T>
NTL_SNS istream& operator>>(NTL_SNS istream& s, Pair<S,T>& x)
{
long c;
S a;
T b;
if (!s) NTL_INPUT_ERROR(s, "bad pair input");
c = s.peek();
while (IsWhiteSpace(c)) {
s.get();
c = s.peek();
}
if (c != '[')
NTL_INPUT_ERROR(s, "bad pair input");
s.get();
if (!(s >> a))
NTL_INPUT_ERROR(s, "bad pair input");
if (!(s >> b))
NTL_INPUT_ERROR(s, "bad pair input");
c = s.peek();
while (IsWhiteSpace(c)) {
s.get();
c = s.peek();
}
if (c != ']')
NTL_INPUT_ERROR(s, "bad pair input");
s.get();
x.a = a;
x.b = b;
return s;
}
template<class S, class T>
NTL_SNS ostream& operator<<(NTL_SNS ostream& s, const Pair<S,T>& x)
{
return s << "[" << x.a << " " << x.b << "]";
}
NTL_CLOSE_NNS
#endif
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