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diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_set.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_set.h
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+// Set implementation -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
+// 2011 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// .
+
+/*
+ *
+ * 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.
+ */
+
+/** @file bits/stl_set.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{set}
+ */
+
+#ifndef _STL_SET_H
+#define _STL_SET_H 1
+
+#include
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#include
+#endif
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_CONTAINER
+
+ /**
+ * @brief A standard container made up of unique keys, which can be
+ * retrieved in logarithmic time.
+ *
+ * @ingroup associative_containers
+ *
+ * Meets the requirements of a container, a
+ * reversible container, and an
+ * associative container (using unique keys).
+ *
+ * Sets support bidirectional iterators.
+ *
+ * @tparam _Key Type of key objects.
+ * @tparam _Compare Comparison function object type, defaults to less.
+ * @tparam _Alloc Allocator type, defaults to allocator.
+ *
+ * The private tree data is declared exactly the same way for set and
+ * multiset; the distinction is made entirely in how the tree functions are
+ * called (*_unique versus *_equal, same as the standard).
+ */
+ template,
+ typename _Alloc = std::allocator<_Key> >
+ class set
+ {
+ // concept requirements
+ typedef typename _Alloc::value_type _Alloc_value_type;
+ __glibcxx_class_requires(_Key, _SGIAssignableConcept)
+ __glibcxx_class_requires4(_Compare, bool, _Key, _Key,
+ _BinaryFunctionConcept)
+ __glibcxx_class_requires2(_Key, _Alloc_value_type, _SameTypeConcept)
+
+ public:
+ // typedefs:
+ //@{
+ /// Public typedefs.
+ typedef _Key key_type;
+ typedef _Key value_type;
+ typedef _Compare key_compare;
+ typedef _Compare value_compare;
+ typedef _Alloc allocator_type;
+ //@}
+
+ private:
+ typedef typename _Alloc::template rebind<_Key>::other _Key_alloc_type;
+
+ typedef _Rb_tree,
+ key_compare, _Key_alloc_type> _Rep_type;
+ _Rep_type _M_t; // Red-black tree representing set.
+
+ public:
+ //@{
+ /// Iterator-related typedefs.
+ typedef typename _Key_alloc_type::pointer pointer;
+ typedef typename _Key_alloc_type::const_pointer const_pointer;
+ typedef typename _Key_alloc_type::reference reference;
+ typedef typename _Key_alloc_type::const_reference const_reference;
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 103. set::iterator is required to be modifiable,
+ // but this allows modification of keys.
+ typedef typename _Rep_type::const_iterator iterator;
+ typedef typename _Rep_type::const_iterator const_iterator;
+ typedef typename _Rep_type::const_reverse_iterator reverse_iterator;
+ typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
+ typedef typename _Rep_type::size_type size_type;
+ typedef typename _Rep_type::difference_type difference_type;
+ //@}
+
+ // allocation/deallocation
+ /**
+ * @brief Default constructor creates no elements.
+ */
+ set()
+ : _M_t() { }
+
+ /**
+ * @brief Creates a %set with no elements.
+ * @param __comp Comparator to use.
+ * @param __a An allocator object.
+ */
+ explicit
+ set(const _Compare& __comp,
+ const allocator_type& __a = allocator_type())
+ : _M_t(__comp, _Key_alloc_type(__a)) { }
+
+ /**
+ * @brief Builds a %set from a range.
+ * @param __first An input iterator.
+ * @param __last An input iterator.
+ *
+ * Create a %set consisting of copies of the elements from
+ * [__first,__last). This is linear in N if the range is
+ * already sorted, and NlogN otherwise (where N is
+ * distance(__first,__last)).
+ */
+ template
+ set(_InputIterator __first, _InputIterator __last)
+ : _M_t()
+ { _M_t._M_insert_unique(__first, __last); }
+
+ /**
+ * @brief Builds a %set from a range.
+ * @param __first An input iterator.
+ * @param __last An input iterator.
+ * @param __comp A comparison functor.
+ * @param __a An allocator object.
+ *
+ * Create a %set consisting of copies of the elements from
+ * [__first,__last). This is linear in N if the range is
+ * already sorted, and NlogN otherwise (where N is
+ * distance(__first,__last)).
+ */
+ template
+ set(_InputIterator __first, _InputIterator __last,
+ const _Compare& __comp,
+ const allocator_type& __a = allocator_type())
+ : _M_t(__comp, _Key_alloc_type(__a))
+ { _M_t._M_insert_unique(__first, __last); }
+
+ /**
+ * @brief %Set copy constructor.
+ * @param __x A %set of identical element and allocator types.
+ *
+ * The newly-created %set uses a copy of the allocation object used
+ * by @a __x.
+ */
+ set(const set& __x)
+ : _M_t(__x._M_t) { }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ /**
+ * @brief %Set move constructor
+ * @param __x A %set of identical element and allocator types.
+ *
+ * The newly-created %set contains the exact contents of @a x.
+ * The contents of @a x are a valid, but unspecified %set.
+ */
+ set(set&& __x)
+ noexcept(is_nothrow_copy_constructible<_Compare>::value)
+ : _M_t(std::move(__x._M_t)) { }
+
+ /**
+ * @brief Builds a %set from an initializer_list.
+ * @param __l An initializer_list.
+ * @param __comp A comparison functor.
+ * @param __a An allocator object.
+ *
+ * Create a %set consisting of copies of the elements in the list.
+ * This is linear in N if the list is already sorted, and NlogN
+ * otherwise (where N is @a __l.size()).
+ */
+ set(initializer_list __l,
+ const _Compare& __comp = _Compare(),
+ const allocator_type& __a = allocator_type())
+ : _M_t(__comp, _Key_alloc_type(__a))
+ { _M_t._M_insert_unique(__l.begin(), __l.end()); }
+#endif
+
+ /**
+ * @brief %Set assignment operator.
+ * @param __x A %set of identical element and allocator types.
+ *
+ * All the elements of @a __x are copied, but unlike the copy
+ * constructor, the allocator object is not copied.
+ */
+ set&
+ operator=(const set& __x)
+ {
+ _M_t = __x._M_t;
+ return *this;
+ }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ /**
+ * @brief %Set move assignment operator.
+ * @param __x A %set of identical element and allocator types.
+ *
+ * The contents of @a __x are moved into this %set (without copying).
+ * @a __x is a valid, but unspecified %set.
+ */
+ set&
+ operator=(set&& __x)
+ {
+ // NB: DR 1204.
+ // NB: DR 675.
+ this->clear();
+ this->swap(__x);
+ return *this;
+ }
+
+ /**
+ * @brief %Set list assignment operator.
+ * @param __l An initializer_list.
+ *
+ * This function fills a %set with copies of the elements in the
+ * initializer list @a __l.
+ *
+ * Note that the assignment completely changes the %set and
+ * that the resulting %set's size is the same as the number
+ * of elements assigned. Old data may be lost.
+ */
+ set&
+ operator=(initializer_list __l)
+ {
+ this->clear();
+ this->insert(__l.begin(), __l.end());
+ return *this;
+ }
+#endif
+
+ // accessors:
+
+ /// Returns the comparison object with which the %set was constructed.
+ key_compare
+ key_comp() const
+ { return _M_t.key_comp(); }
+ /// Returns the comparison object with which the %set was constructed.
+ value_compare
+ value_comp() const
+ { return _M_t.key_comp(); }
+ /// Returns the allocator object with which the %set was constructed.
+ allocator_type
+ get_allocator() const _GLIBCXX_NOEXCEPT
+ { return allocator_type(_M_t.get_allocator()); }
+
+ /**
+ * Returns a read-only (constant) iterator that points to the first
+ * element in the %set. Iteration is done in ascending order according
+ * to the keys.
+ */
+ iterator
+ begin() const _GLIBCXX_NOEXCEPT
+ { return _M_t.begin(); }
+
+ /**
+ * Returns a read-only (constant) iterator that points one past the last
+ * element in the %set. Iteration is done in ascending order according
+ * to the keys.
+ */
+ iterator
+ end() const _GLIBCXX_NOEXCEPT
+ { return _M_t.end(); }
+
+ /**
+ * Returns a read-only (constant) iterator that points to the last
+ * element in the %set. Iteration is done in descending order according
+ * to the keys.
+ */
+ reverse_iterator
+ rbegin() const _GLIBCXX_NOEXCEPT
+ { return _M_t.rbegin(); }
+
+ /**
+ * Returns a read-only (constant) reverse iterator that points to the
+ * last pair in the %set. Iteration is done in descending order
+ * according to the keys.
+ */
+ reverse_iterator
+ rend() const _GLIBCXX_NOEXCEPT
+ { return _M_t.rend(); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ /**
+ * Returns a read-only (constant) iterator that points to the first
+ * element in the %set. Iteration is done in ascending order according
+ * to the keys.
+ */
+ iterator
+ cbegin() const noexcept
+ { return _M_t.begin(); }
+
+ /**
+ * Returns a read-only (constant) iterator that points one past the last
+ * element in the %set. Iteration is done in ascending order according
+ * to the keys.
+ */
+ iterator
+ cend() const noexcept
+ { return _M_t.end(); }
+
+ /**
+ * Returns a read-only (constant) iterator that points to the last
+ * element in the %set. Iteration is done in descending order according
+ * to the keys.
+ */
+ reverse_iterator
+ crbegin() const noexcept
+ { return _M_t.rbegin(); }
+
+ /**
+ * Returns a read-only (constant) reverse iterator that points to the
+ * last pair in the %set. Iteration is done in descending order
+ * according to the keys.
+ */
+ reverse_iterator
+ crend() const noexcept
+ { return _M_t.rend(); }
+#endif
+
+ /// Returns true if the %set is empty.
+ bool
+ empty() const _GLIBCXX_NOEXCEPT
+ { return _M_t.empty(); }
+
+ /// Returns the size of the %set.
+ size_type
+ size() const _GLIBCXX_NOEXCEPT
+ { return _M_t.size(); }
+
+ /// Returns the maximum size of the %set.
+ size_type
+ max_size() const _GLIBCXX_NOEXCEPT
+ { return _M_t.max_size(); }
+
+ /**
+ * @brief Swaps data with another %set.
+ * @param __x A %set of the same element and allocator types.
+ *
+ * This exchanges the elements between two sets in constant
+ * time. (It is only swapping a pointer, an integer, and an
+ * instance of the @c Compare type (which itself is often
+ * stateless and empty), so it should be quite fast.) Note
+ * that the global std::swap() function is specialized such
+ * that std::swap(s1,s2) will feed to this function.
+ */
+ void
+ swap(set& __x)
+ { _M_t.swap(__x._M_t); }
+
+ // insert/erase
+ /**
+ * @brief Attempts to insert an element into the %set.
+ * @param __x Element to be inserted.
+ * @return A pair, of which the first element is an iterator that points
+ * to the possibly inserted element, and the second is a bool
+ * that is true if the element was actually inserted.
+ *
+ * This function attempts to insert an element into the %set. A %set
+ * relies on unique keys and thus an element is only inserted if it is
+ * not already present in the %set.
+ *
+ * Insertion requires logarithmic time.
+ */
+ std::pair
+ insert(const value_type& __x)
+ {
+ std::pair __p =
+ _M_t._M_insert_unique(__x);
+ return std::pair(__p.first, __p.second);
+ }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ std::pair
+ insert(value_type&& __x)
+ {
+ std::pair __p =
+ _M_t._M_insert_unique(std::move(__x));
+ return std::pair(__p.first, __p.second);
+ }
+#endif
+
+ /**
+ * @brief Attempts to insert an element into the %set.
+ * @param __position An iterator that serves as a hint as to where the
+ * element should be inserted.
+ * @param __x Element to be inserted.
+ * @return An iterator that points to the element with key of
+ * @a __x (may or may not be the element passed in).
+ *
+ * This function is not concerned about whether the insertion took place,
+ * and thus does not return a boolean like the single-argument insert()
+ * does. Note that the first parameter is only a hint and can
+ * potentially improve the performance of the insertion process. A bad
+ * hint would cause no gains in efficiency.
+ *
+ * For more on @a hinting, see:
+ * http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt07ch17.html
+ *
+ * Insertion requires logarithmic time (if the hint is not taken).
+ */
+ iterator
+ insert(const_iterator __position, const value_type& __x)
+ { return _M_t._M_insert_unique_(__position, __x); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ iterator
+ insert(const_iterator __position, value_type&& __x)
+ { return _M_t._M_insert_unique_(__position, std::move(__x)); }
+#endif
+
+ /**
+ * @brief A template function that attempts to insert a range
+ * of elements.
+ * @param __first Iterator pointing to the start of the range to be
+ * inserted.
+ * @param __last Iterator pointing to the end of the range.
+ *
+ * Complexity similar to that of the range constructor.
+ */
+ template
+ void
+ insert(_InputIterator __first, _InputIterator __last)
+ { _M_t._M_insert_unique(__first, __last); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ /**
+ * @brief Attempts to insert a list of elements into the %set.
+ * @param __l A std::initializer_list of elements
+ * to be inserted.
+ *
+ * Complexity similar to that of the range constructor.
+ */
+ void
+ insert(initializer_list __l)
+ { this->insert(__l.begin(), __l.end()); }
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 130. Associative erase should return an iterator.
+ /**
+ * @brief Erases an element from a %set.
+ * @param __position An iterator pointing to the element to be erased.
+ * @return An iterator pointing to the element immediately following
+ * @a __position prior to the element being erased. If no such
+ * element exists, end() is returned.
+ *
+ * This function erases an element, pointed to by the given iterator,
+ * from a %set. Note that this function only erases the element, and
+ * that if the element is itself a pointer, the pointed-to memory is not
+ * touched in any way. Managing the pointer is the user's
+ * responsibility.
+ */
+ iterator
+ erase(const_iterator __position)
+ { return _M_t.erase(__position); }
+#else
+ /**
+ * @brief Erases an element from a %set.
+ * @param position An iterator pointing to the element to be erased.
+ *
+ * This function erases an element, pointed to by the given iterator,
+ * from a %set. Note that this function only erases the element, and
+ * that if the element is itself a pointer, the pointed-to memory is not
+ * touched in any way. Managing the pointer is the user's
+ * responsibility.
+ */
+ void
+ erase(iterator __position)
+ { _M_t.erase(__position); }
+#endif
+
+ /**
+ * @brief Erases elements according to the provided key.
+ * @param __x Key of element to be erased.
+ * @return The number of elements erased.
+ *
+ * This function erases all the elements located by the given key from
+ * a %set.
+ * Note that this function only erases the element, and that if
+ * the element is itself a pointer, the pointed-to memory is not touched
+ * in any way. Managing the pointer is the user's responsibility.
+ */
+ size_type
+ erase(const key_type& __x)
+ { return _M_t.erase(__x); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 130. Associative erase should return an iterator.
+ /**
+ * @brief Erases a [__first,__last) range of elements from a %set.
+ * @param __first Iterator pointing to the start of the range to be
+ * erased.
+
+ * @param __last Iterator pointing to the end of the range to
+ * be erased.
+ * @return The iterator @a __last.
+ *
+ * This function erases a sequence of elements from a %set.
+ * Note that this function only erases the element, and that if
+ * the element is itself a pointer, the pointed-to memory is not touched
+ * in any way. Managing the pointer is the user's responsibility.
+ */
+ iterator
+ erase(const_iterator __first, const_iterator __last)
+ { return _M_t.erase(__first, __last); }
+#else
+ /**
+ * @brief Erases a [first,last) range of elements from a %set.
+ * @param __first Iterator pointing to the start of the range to be
+ * erased.
+ * @param __last Iterator pointing to the end of the range to
+ * be erased.
+ *
+ * This function erases a sequence of elements from a %set.
+ * Note that this function only erases the element, and that if
+ * the element is itself a pointer, the pointed-to memory is not touched
+ * in any way. Managing the pointer is the user's responsibility.
+ */
+ void
+ erase(iterator __first, iterator __last)
+ { _M_t.erase(__first, __last); }
+#endif
+
+ /**
+ * Erases all elements in a %set. Note that this function only erases
+ * the elements, and that if the elements themselves are pointers, the
+ * pointed-to memory is not touched in any way. Managing the pointer is
+ * the user's responsibility.
+ */
+ void
+ clear() _GLIBCXX_NOEXCEPT
+ { _M_t.clear(); }
+
+ // set operations:
+
+ /**
+ * @brief Finds the number of elements.
+ * @param __x Element to located.
+ * @return Number of elements with specified key.
+ *
+ * This function only makes sense for multisets; for set the result will
+ * either be 0 (not present) or 1 (present).
+ */
+ size_type
+ count(const key_type& __x) const
+ { return _M_t.find(__x) == _M_t.end() ? 0 : 1; }
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 214. set::find() missing const overload
+ //@{
+ /**
+ * @brief Tries to locate an element in a %set.
+ * @param __x Element to be located.
+ * @return Iterator pointing to sought-after element, or end() if not
+ * found.
+ *
+ * This function takes a key and tries to locate the element with which
+ * the key matches. If successful the function returns an iterator
+ * pointing to the sought after element. If unsuccessful it returns the
+ * past-the-end ( @c end() ) iterator.
+ */
+ iterator
+ find(const key_type& __x)
+ { return _M_t.find(__x); }
+
+ const_iterator
+ find(const key_type& __x) const
+ { return _M_t.find(__x); }
+ //@}
+
+ //@{
+ /**
+ * @brief Finds the beginning of a subsequence matching given key.
+ * @param __x Key to be located.
+ * @return Iterator pointing to first element equal to or greater
+ * than key, or end().
+ *
+ * This function returns the first element of a subsequence of elements
+ * that matches the given key. If unsuccessful it returns an iterator
+ * pointing to the first element that has a greater value than given key
+ * or end() if no such element exists.
+ */
+ iterator
+ lower_bound(const key_type& __x)
+ { return _M_t.lower_bound(__x); }
+
+ const_iterator
+ lower_bound(const key_type& __x) const
+ { return _M_t.lower_bound(__x); }
+ //@}
+
+ //@{
+ /**
+ * @brief Finds the end of a subsequence matching given key.
+ * @param __x Key to be located.
+ * @return Iterator pointing to the first element
+ * greater than key, or end().
+ */
+ iterator
+ upper_bound(const key_type& __x)
+ { return _M_t.upper_bound(__x); }
+
+ const_iterator
+ upper_bound(const key_type& __x) const
+ { return _M_t.upper_bound(__x); }
+ //@}
+
+ //@{
+ /**
+ * @brief Finds a subsequence matching given key.
+ * @param __x Key to be located.
+ * @return Pair of iterators that possibly points to the subsequence
+ * matching given key.
+ *
+ * This function is equivalent to
+ * @code
+ * std::make_pair(c.lower_bound(val),
+ * c.upper_bound(val))
+ * @endcode
+ * (but is faster than making the calls separately).
+ *
+ * This function probably only makes sense for multisets.
+ */
+ std::pair
+ equal_range(const key_type& __x)
+ { return _M_t.equal_range(__x); }
+
+ std::pair
+ equal_range(const key_type& __x) const
+ { return _M_t.equal_range(__x); }
+ //@}
+
+ template
+ friend bool
+ operator==(const set<_K1, _C1, _A1>&, const set<_K1, _C1, _A1>&);
+
+ template
+ friend bool
+ operator<(const set<_K1, _C1, _A1>&, const set<_K1, _C1, _A1>&);
+ };
+
+
+ /**
+ * @brief Set equality comparison.
+ * @param __x A %set.
+ * @param __y A %set of the same type as @a x.
+ * @return True iff the size and elements of the sets are equal.
+ *
+ * This is an equivalence relation. It is linear in the size of the sets.
+ * Sets are considered equivalent if their sizes are equal, and if
+ * corresponding elements compare equal.
+ */
+ template
+ inline bool
+ operator==(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return __x._M_t == __y._M_t; }
+
+ /**
+ * @brief Set ordering relation.
+ * @param __x A %set.
+ * @param __y A %set of the same type as @a x.
+ * @return True iff @a __x is lexicographically less than @a __y.
+ *
+ * This is a total ordering relation. It is linear in the size of the
+ * maps. The elements must be comparable with @c <.
+ *
+ * See std::lexicographical_compare() for how the determination is made.
+ */
+ template
+ inline bool
+ operator<(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return __x._M_t < __y._M_t; }
+
+ /// Returns !(x == y).
+ template
+ inline bool
+ operator!=(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return !(__x == __y); }
+
+ /// Returns y < x.
+ template
+ inline bool
+ operator>(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return __y < __x; }
+
+ /// Returns !(y < x)
+ template
+ inline bool
+ operator<=(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return !(__y < __x); }
+
+ /// Returns !(x < y)
+ template
+ inline bool
+ operator>=(const set<_Key, _Compare, _Alloc>& __x,
+ const set<_Key, _Compare, _Alloc>& __y)
+ { return !(__x < __y); }
+
+ /// See std::set::swap().
+ template
+ inline void
+ swap(set<_Key, _Compare, _Alloc>& __x, set<_Key, _Compare, _Alloc>& __y)
+ { __x.swap(__y); }
+
+_GLIBCXX_END_NAMESPACE_CONTAINER
+} //namespace std
+#endif /* _STL_SET_H */