/* * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation.  Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose.  It is provided "as is" without express or implied warranty. * * * Copyright (c) 1996,1997 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation.  Silicon Graphics makes no * representations about the suitability of this software for any * purpose.  It is provided "as is" without express or implied warranty. *//* NOTE: This is an internal header file, included by other STL headers. *   You should not attempt to use it directly. */#ifndef __SGI_STL_INTERNAL_PAIR_H#define __SGI_STL_INTERNAL_PAIR_H__STL_BEGIN_NAMESPACEtemplate <class _T1, class _T2>struct pair {  typedef _T1 first_type;  typedef _T2 second_type;  _T1 first;  _T2 second;  pair() : first(_T1()), second(_T2()) {}  pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}#ifdef __STL_MEMBER_TEMPLATES  template <class _U1, class _U2>  pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}#endif};template <class _T1, class _T2>inline bool operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y){   return __x.first == __y.first && __x.second == __y.second; }template <class _T1, class _T2>inline bool operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y){   return __x.first < __y.first ||          (!(__y.first < __x.first) && __x.second < __y.second); }#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDERtemplate <class _T1, class _T2>inline bool operator!=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {  return !(__x == __y);}template <class _T1, class _T2>inline bool operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {  return __y < __x;}template <class _T1, class _T2>inline bool operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {  return !(__y < __x);}template <class _T1, class _T2>inline bool operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) {  return !(__x < __y);}#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */template <class _T1, class _T2>inline pair<_T1, _T2> make_pair(const _T1& __x, const _T2& __y){  return pair<_T1, _T2>(__x, __y);}__STL_END_NAMESPACE#endif /* __SGI_STL_INTERNAL_PAIR_H */// Local Variables:// mode:C++// End: