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diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/parallel/algorithmfwd.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/parallel/algorithmfwd.h
new file mode 100644
index 0000000..7d4a792
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/parallel/algorithmfwd.h
@@ -0,0 +1,908 @@
+// <algorithm> parallel extensions -*- C++ -*-
+
+// Copyright (C) 2007, 2008, 2009, 2010 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
+// <http://www.gnu.org/licenses/>.
+
+/** @file parallel/algorithmfwd.h
+ *  This file is a GNU parallel extension to the Standard C++ Library.
+ */
+
+#ifndef _GLIBCXX_PARALLEL_ALGORITHMFWD_H
+#define _GLIBCXX_PARALLEL_ALGORITHMFWD_H 1
+
+#pragma GCC system_header
+
+#include <parallel/tags.h>
+#include <parallel/settings.h>
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+namespace __parallel
+{
+  template<typename _FIter>
+    _FIter
+    adjacent_find(_FIter, _FIter);
+
+  template<typename _FIter>
+    _FIter
+    adjacent_find(_FIter, _FIter, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _IterTag>
+    _FIter
+    __adjacent_find_switch(_FIter, _FIter, _IterTag);
+
+  template<typename _RAIter>
+    _RAIter
+    __adjacent_find_switch(_RAIter, _RAIter, random_access_iterator_tag);
+
+
+  template<typename _FIter, typename _BiPredicate>
+    _FIter
+    adjacent_find(_FIter, _FIter, _BiPredicate);
+
+  template<typename _FIter, typename _BiPredicate>
+    _FIter
+    adjacent_find(_FIter, _FIter, _BiPredicate,
+                  __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _BiPredicate, typename _IterTag>
+    _FIter
+    __adjacent_find_switch(_FIter, _FIter, _BiPredicate, _IterTag);
+
+  template<typename _RAIter, typename _BiPredicate>
+    _RAIter
+    __adjacent_find_switch(_RAIter, _RAIter, _BiPredicate, 
+                         random_access_iterator_tag);
+
+
+  template<typename _IIter, typename _Tp>
+    typename iterator_traits<_IIter>::difference_type
+    count(_IIter, _IIter, const _Tp&);
+
+  template<typename _IIter, typename _Tp>
+    typename iterator_traits<_IIter>::difference_type
+    count(_IIter, _IIter, const _Tp&, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _Tp>
+    typename iterator_traits<_IIter>::difference_type
+    count(_IIter, _IIter, const _Tp&, __gnu_parallel::_Parallelism);
+
+  template<typename _IIter, typename _Tp, typename _IterTag>
+    typename iterator_traits<_IIter>::difference_type
+    __count_switch(_IIter, _IIter, const _Tp&, _IterTag);
+
+  template<typename _RAIter, typename _Tp>
+    typename iterator_traits<_RAIter>::difference_type
+    __count_switch(_RAIter, _RAIter, const _Tp&, random_access_iterator_tag,
+                 __gnu_parallel::_Parallelism __parallelism
+                 = __gnu_parallel::parallel_unbalanced);
+
+
+  template<typename _IIter, typename _Predicate>
+    typename iterator_traits<_IIter>::difference_type
+    count_if(_IIter, _IIter, _Predicate);
+
+  template<typename _IIter, typename _Predicate>
+    typename iterator_traits<_IIter>::difference_type
+    count_if(_IIter, _IIter, _Predicate, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _Predicate>
+    typename iterator_traits<_IIter>::difference_type
+    count_if(_IIter, _IIter, _Predicate, __gnu_parallel::_Parallelism);
+
+  template<typename _IIter, typename _Predicate, typename _IterTag>
+    typename iterator_traits<_IIter>::difference_type
+    __count_if_switch(_IIter, _IIter, _Predicate, _IterTag);
+
+  template<typename _RAIter, typename _Predicate>
+    typename iterator_traits<_RAIter>::difference_type
+    __count_if_switch(_RAIter, _RAIter, _Predicate, random_access_iterator_tag,
+                    __gnu_parallel::_Parallelism __parallelism
+                    = __gnu_parallel::parallel_unbalanced);
+
+  // algobase.h
+  template<typename _IIter1, typename _IIter2>
+    bool
+    equal(_IIter1, _IIter1, _IIter2, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    bool
+    equal(_IIter1, _IIter1, _IIter2, _Predicate,
+          __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2>
+    bool
+    equal(_IIter1, _IIter1, _IIter2);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    bool
+    equal(_IIter1, _IIter1, _IIter2, _Predicate);
+
+  template<typename _IIter, typename _Tp>
+    _IIter
+    find(_IIter, _IIter, const _Tp&, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _Tp>
+    _IIter
+    find(_IIter, _IIter, const _Tp& __val);
+
+  template<typename _IIter, typename _Tp, typename _IterTag>
+    _IIter
+    __find_switch(_IIter, _IIter, const _Tp&, _IterTag);
+
+  template<typename _RAIter, typename _Tp>
+    _RAIter
+    __find_switch(_RAIter, _RAIter, const _Tp&, random_access_iterator_tag);
+
+  template<typename _IIter, typename _Predicate>
+    _IIter
+    find_if(_IIter, _IIter, _Predicate, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _Predicate>
+    _IIter
+    find_if(_IIter, _IIter, _Predicate);
+
+  template<typename _IIter, typename _Predicate, typename _IterTag>
+    _IIter
+    __find_if_switch(_IIter, _IIter, _Predicate, _IterTag);
+
+  template<typename _RAIter, typename _Predicate>
+    _RAIter
+    __find_if_switch(_RAIter, _RAIter, _Predicate, random_access_iterator_tag);
+
+  template<typename _IIter, typename _FIter>
+    _IIter
+    find_first_of(_IIter, _IIter, _FIter, _FIter,
+                  __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _FIter, typename _BiPredicate>
+    _IIter
+    find_first_of(_IIter, _IIter, _FIter, _FIter, _BiPredicate,
+                  __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _FIter, typename _BiPredicate>
+    _IIter
+    find_first_of(_IIter, _IIter, _FIter, _FIter, _BiPredicate);
+
+  template<typename _IIter, typename _FIter>
+    _IIter
+    find_first_of(_IIter, _IIter, _FIter, _FIter);
+
+  template<typename _IIter, typename _FIter,
+           typename _IterTag1, typename _IterTag2>
+    _IIter
+    __find_first_of_switch(
+      _IIter, _IIter, _FIter, _FIter, _IterTag1, _IterTag2);
+
+  template<typename _RAIter, typename _FIter, typename _BiPredicate,
+           typename _IterTag>
+    _RAIter
+    __find_first_of_switch(_RAIter, _RAIter, _FIter, _FIter, _BiPredicate,
+                         random_access_iterator_tag, _IterTag);
+
+  template<typename _IIter, typename _FIter, typename _BiPredicate,
+           typename _IterTag1, typename _IterTag2>
+    _IIter
+    __find_first_of_switch(_IIter, _IIter, _FIter, _FIter, _BiPredicate,
+                         _IterTag1, _IterTag2);
+
+
+  template<typename _IIter, typename _Function>
+    _Function
+    for_each(_IIter, _IIter, _Function);
+
+  template<typename _IIter, typename _Function>
+    _Function
+    for_each(_IIter, _IIter, _Function, __gnu_parallel::sequential_tag);
+
+  template<typename _Iterator, typename _Function>
+    _Function
+    for_each(_Iterator, _Iterator, _Function, __gnu_parallel::_Parallelism);
+
+  template<typename _IIter, typename _Function, typename _IterTag>
+    _Function
+    __for_each_switch(_IIter, _IIter, _Function, _IterTag);
+
+  template<typename _RAIter, typename _Function>
+    _Function
+    __for_each_switch(_RAIter, _RAIter, _Function, random_access_iterator_tag,
+                    __gnu_parallel::_Parallelism  __parallelism
+                    = __gnu_parallel::parallel_balanced);
+
+
+  template<typename _FIter, typename _Generator>
+    void
+    generate(_FIter, _FIter, _Generator);
+
+  template<typename _FIter, typename _Generator>
+    void
+    generate(_FIter, _FIter, _Generator, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Generator>
+    void
+    generate(_FIter, _FIter, _Generator, __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Generator, typename _IterTag>
+    void
+    __generate_switch(_FIter, _FIter, _Generator, _IterTag);
+
+  template<typename _RAIter, typename _Generator>
+    void
+    __generate_switch(_RAIter, _RAIter, _Generator, random_access_iterator_tag,
+                    __gnu_parallel::_Parallelism __parallelism
+                    = __gnu_parallel::parallel_balanced);
+
+  template<typename _OIter, typename _Size, typename _Generator>
+    _OIter
+    generate_n(_OIter, _Size, _Generator);
+
+  template<typename _OIter, typename _Size, typename _Generator>
+    _OIter
+    generate_n(_OIter, _Size, _Generator, __gnu_parallel::sequential_tag);
+
+  template<typename _OIter, typename _Size, typename _Generator>
+    _OIter
+    generate_n(_OIter, _Size, _Generator, __gnu_parallel::_Parallelism);
+
+  template<typename _OIter, typename _Size, typename _Generator,
+           typename _IterTag>
+    _OIter
+    __generate_n_switch(_OIter, _Size, _Generator, _IterTag);
+
+  template<typename _RAIter, typename _Size, typename _Generator>
+    _RAIter
+    __generate_n_switch(_RAIter, _Size, _Generator, random_access_iterator_tag,
+                      __gnu_parallel::_Parallelism __parallelism
+                      = __gnu_parallel::parallel_balanced);
+
+  template<typename _IIter1, typename _IIter2>
+    bool
+    lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2,
+                            __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    bool
+    lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Predicate,
+                            __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2>
+    bool
+    lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    bool
+    lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Predicate);
+
+  template<typename _IIter1, typename _IIter2,
+           typename _Predicate, typename _IterTag1, typename _IterTag2>
+    bool
+    __lexicographical_compare_switch(_IIter1, _IIter1, _IIter2, _IIter2,
+                                   _Predicate, _IterTag1, _IterTag2);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Predicate>
+    bool
+    __lexicographical_compare_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
+                                   _Predicate, random_access_iterator_tag,
+                                   random_access_iterator_tag);
+
+  // algo.h
+  template<typename _IIter1, typename _IIter2>
+    pair<_IIter1, _IIter2>
+    mismatch(_IIter1, _IIter1, _IIter2, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    pair<_IIter1, _IIter2>
+    mismatch(_IIter1, _IIter1, _IIter2, _Predicate,
+             __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2>
+    pair<_IIter1, _IIter2>
+    mismatch(_IIter1, _IIter1, _IIter2);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate>
+    pair<_IIter1, _IIter2>
+    mismatch(_IIter1, _IIter1, _IIter2, _Predicate);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate,
+           typename _IterTag1, typename _IterTag2>
+    pair<_IIter1, _IIter2>
+    __mismatch_switch(_IIter1, _IIter1, _IIter2, _Predicate,
+                    _IterTag1, _IterTag2);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Predicate>
+    pair<_RAIter1, _RAIter2>
+    __mismatch_switch(_RAIter1, _RAIter1, _RAIter2, _Predicate,
+                    random_access_iterator_tag, random_access_iterator_tag);
+
+  template<typename _FIter1, typename _FIter2>
+    _FIter1
+    search(_FIter1, _FIter1, _FIter2, _FIter2, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter1, typename _FIter2>
+    _FIter1
+    search(_FIter1, _FIter1, _FIter2, _FIter2);
+
+  template<typename _FIter1, typename _FIter2, typename _BiPredicate>
+    _FIter1
+    search(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate,
+           __gnu_parallel::sequential_tag);
+
+  template<typename _FIter1, typename _FIter2, typename _BiPredicate>
+    _FIter1
+    search(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate);
+
+  template<typename _RAIter1, typename _RAIter2>
+    _RAIter1
+    __search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
+                  random_access_iterator_tag, random_access_iterator_tag);
+
+  template<typename _FIter1, typename _FIter2, typename _IterTag1,
+           typename _IterTag2>
+    _FIter1
+    __search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _IterTag1, _IterTag2);
+
+  template<typename _RAIter1, typename _RAIter2, typename _BiPredicate>
+    _RAIter1
+    __search_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, _BiPredicate,
+                  random_access_iterator_tag, random_access_iterator_tag);
+
+  template<typename _FIter1, typename _FIter2, typename _BiPredicate,
+           typename _IterTag1, typename _IterTag2>
+    _FIter1
+    __search_switch(_FIter1, _FIter1, _FIter2, _FIter2, _BiPredicate,
+                  _IterTag1, _IterTag2);
+
+  template<typename _FIter, typename _Integer, typename _Tp>
+    _FIter
+    search_n(_FIter, _FIter, _Integer, const _Tp&,
+             __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Integer, typename _Tp,
+           typename _BiPredicate>
+    _FIter
+    search_n(_FIter, _FIter, _Integer, const _Tp&, _BiPredicate,
+             __gnu_parallel::sequential_tag);
+    
+  template<typename _FIter, typename _Integer, typename _Tp>
+    _FIter
+    search_n(_FIter, _FIter, _Integer, const _Tp&);
+
+  template<typename _FIter, typename _Integer, typename _Tp,
+           typename _BiPredicate>
+    _FIter
+    search_n(_FIter, _FIter, _Integer, const _Tp&, _BiPredicate);
+
+  template<typename _RAIter, typename _Integer, typename _Tp,
+           typename _BiPredicate>
+    _RAIter
+    __search_n_switch(_RAIter, _RAIter, _Integer, const _Tp&,
+                    _BiPredicate, random_access_iterator_tag);
+
+  template<typename _FIter, typename _Integer, typename _Tp,
+           typename _BiPredicate, typename _IterTag>
+    _FIter
+    __search_n_switch(_FIter, _FIter, _Integer, const _Tp&,
+                    _BiPredicate, _IterTag);
+
+
+  template<typename _IIter, typename _OIter, typename _UnaryOperation>
+    _OIter
+    transform(_IIter, _IIter, _OIter, _UnaryOperation);
+
+  template<typename _IIter, typename _OIter, typename _UnaryOperation>
+    _OIter
+    transform(_IIter, _IIter, _OIter, _UnaryOperation, 
+              __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter, typename _UnaryOperation>
+    _OIter
+    transform(_IIter, _IIter, _OIter, _UnaryOperation, 
+              __gnu_parallel::_Parallelism);
+
+  template<typename _IIter, typename _OIter, typename _UnaryOperation,
+           typename _IterTag1, typename _IterTag2>
+    _OIter
+    __transform1_switch(_IIter, _IIter, _OIter, _UnaryOperation, 
+                      _IterTag1, _IterTag2);
+    
+
+  template<typename _RAIIter, typename _RAOIter, typename _UnaryOperation>
+    _RAOIter
+    __transform1_switch(_RAIIter, _RAIIter, _RAOIter, _UnaryOperation, 
+                      random_access_iterator_tag, random_access_iterator_tag, 
+                      __gnu_parallel::_Parallelism __parallelism
+                      = __gnu_parallel::parallel_balanced);
+
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _BiOperation>
+    _OIter
+    transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _BiOperation>
+    _OIter
+    transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, 
+              __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _BiOperation>
+    _OIter
+    transform(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, 
+              __gnu_parallel::_Parallelism);
+
+  template<typename _RAIter1, typename _RAIter2, typename _RAIter3,
+           typename _BiOperation>
+    _RAIter3
+    __transform2_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter3, _BiOperation, 
+                      random_access_iterator_tag, random_access_iterator_tag, 
+                      random_access_iterator_tag,
+                      __gnu_parallel::_Parallelism __parallelism
+                      = __gnu_parallel::parallel_balanced);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _BiOperation, typename _Tag1,
+           typename _Tag2, typename _Tag3>
+    _OIter
+    __transform2_switch(_IIter1, _IIter1, _IIter2, _OIter, _BiOperation, 
+                      _Tag1, _Tag2, _Tag3);
+
+
+  template<typename _FIter, typename _Tp>
+    void
+    replace(_FIter, _FIter, const _Tp&, const _Tp&);
+
+  template<typename _FIter, typename _Tp>
+    void
+    replace(_FIter, _FIter, const _Tp&, const _Tp&, 
+            __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Tp>
+    void
+    replace(_FIter, _FIter, const _Tp&, const _Tp&,
+            __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Tp, typename _IterTag>
+    void
+    __replace_switch(_FIter, _FIter, const _Tp&, const _Tp&, _IterTag);
+
+  template<typename _RAIter, typename _Tp>
+    void
+    __replace_switch(_RAIter, _RAIter, const _Tp&, const _Tp&, 
+                   random_access_iterator_tag, __gnu_parallel::_Parallelism);
+
+
+  template<typename _FIter, typename _Predicate, typename _Tp>
+    void
+    replace_if(_FIter, _FIter, _Predicate, const _Tp&);
+
+  template<typename _FIter, typename _Predicate, typename _Tp>
+    void
+    replace_if(_FIter, _FIter, _Predicate, const _Tp&,
+               __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Predicate, typename _Tp>
+    void
+    replace_if(_FIter, _FIter, _Predicate, const _Tp&,
+               __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Predicate, typename _Tp,
+           typename _IterTag>
+    void
+    __replace_if_switch(_FIter, _FIter, _Predicate, const _Tp&, _IterTag);
+ 
+  template<typename _RAIter, typename _Predicate, typename _Tp>
+    void
+    __replace_if_switch(_RAIter, _RAIter, _Predicate, const _Tp&,
+                      random_access_iterator_tag,
+                      __gnu_parallel::_Parallelism);
+
+
+  template<typename _FIter>
+    _FIter
+    max_element(_FIter, _FIter);
+
+  template<typename _FIter>
+    _FIter
+    max_element(_FIter, _FIter, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter>
+    _FIter
+    max_element(_FIter, _FIter, __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    max_element(_FIter, _FIter, _Compare);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    max_element(_FIter, _FIter, _Compare, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    max_element(_FIter, _FIter, _Compare, __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Compare, typename _IterTag>
+    _FIter
+    __max_element_switch(_FIter, _FIter, _Compare, _IterTag);
+
+  template<typename _RAIter, typename _Compare>
+    _RAIter
+    __max_element_switch(
+      _RAIter, _RAIter, _Compare, random_access_iterator_tag,
+      __gnu_parallel::_Parallelism __parallelism
+      = __gnu_parallel::parallel_balanced);
+
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, 
+          __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Compare>
+    _OIter
+    merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, 
+          __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Compare>
+    _OIter
+    merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Compare, typename _IterTag1, typename _IterTag2,
+           typename _IterTag3>
+    _OIter
+    __merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, 
+                 _IterTag1, _IterTag2, _IterTag3);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Compare>
+    _OIter
+    __merge_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare, 
+                 random_access_iterator_tag, random_access_iterator_tag, 
+                 random_access_iterator_tag);
+
+
+  template<typename _FIter>
+    _FIter
+    min_element(_FIter, _FIter);
+
+  template<typename _FIter>
+    _FIter
+    min_element(_FIter, _FIter, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter>
+    _FIter
+    min_element(_FIter, _FIter,
+                __gnu_parallel::_Parallelism __parallelism_tag);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    min_element(_FIter, _FIter, _Compare);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    min_element(_FIter, _FIter, _Compare, __gnu_parallel::sequential_tag);
+
+  template<typename _FIter, typename _Compare>
+    _FIter
+    min_element(_FIter, _FIter, _Compare, __gnu_parallel::_Parallelism);
+
+  template<typename _FIter, typename _Compare, typename _IterTag>
+    _FIter
+    __min_element_switch(_FIter, _FIter, _Compare, _IterTag);
+
+  template<typename _RAIter, typename _Compare>
+    _RAIter
+    __min_element_switch(
+      _RAIter, _RAIter, _Compare, random_access_iterator_tag,
+      __gnu_parallel::_Parallelism __parallelism
+      = __gnu_parallel::parallel_balanced);
+
+  template<typename _RAIter>
+    void
+    nth_element(_RAIter, _RAIter, _RAIter, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    nth_element(_RAIter, _RAIter, _RAIter, _Compare,
+                __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    nth_element(_RAIter, _RAIter, _RAIter, _Compare);
+
+  template<typename _RAIter>
+    void
+    nth_element(_RAIter, _RAIter, _RAIter);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    partial_sort(_RAIter, _RAIter, _RAIter, _Compare,
+                 __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter>
+    void
+    partial_sort(_RAIter, _RAIter, _RAIter, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    partial_sort(_RAIter, _RAIter, _RAIter, _Compare);
+
+  template<typename _RAIter>
+    void
+    partial_sort(_RAIter, _RAIter, _RAIter);
+
+  template<typename _FIter, typename _Predicate>
+    _FIter
+    partition(_FIter, _FIter, _Predicate, __gnu_parallel::sequential_tag);
+    
+  template<typename _FIter, typename _Predicate>
+    _FIter
+    partition(_FIter, _FIter, _Predicate);
+
+  template<typename _FIter, typename _Predicate, typename _IterTag>
+    _FIter
+    __partition_switch(_FIter, _FIter, _Predicate, _IterTag);
+    
+  template<typename _RAIter, typename _Predicate>
+    _RAIter
+    __partition_switch(
+      _RAIter, _RAIter, _Predicate, random_access_iterator_tag);
+
+  template<typename _RAIter>
+    void
+    random_shuffle(_RAIter, _RAIter, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _RandomNumberGenerator>
+    void
+    random_shuffle(_RAIter, _RAIter, _RandomNumberGenerator&,
+                   __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter>
+    void
+    random_shuffle(_RAIter, _RAIter);
+
+  template<typename _RAIter, typename _RandomNumberGenerator>
+    void
+    random_shuffle(_RAIter, _RAIter,
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+		   _RandomNumberGenerator&&);
+#else
+		   _RandomNumberGenerator&);
+#endif
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+            __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter
+    set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate,
+              __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter 
+    set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate,
+           typename _OIter, typename _IterTag1, typename _IterTag2,
+           typename _IterTag3>
+    _OIter
+    __set_union_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                     _Predicate, _IterTag1, _IterTag2, _IterTag3);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
+           typename _Predicate>
+    _Output_RAIter
+    __set_union_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2, _Output_RAIter,
+                     _Predicate, random_access_iterator_tag,
+                     random_access_iterator_tag, random_access_iterator_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                     __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter
+    set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate,
+                     __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter 
+    set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate,
+           typename _OIter, typename _IterTag1, typename _IterTag2,
+           typename _IterTag3>
+    _OIter
+    __set_intersection_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                            _Predicate, _IterTag1, _IterTag2, _IterTag3);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
+           typename _Predicate>
+    _Output_RAIter
+    __set_intersection_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
+                            _Output_RAIter, _Predicate,
+                            random_access_iterator_tag,
+                            random_access_iterator_tag,
+                            random_access_iterator_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                             __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter
+    set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                             _Predicate, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter 
+    set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter 
+    set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                             _Predicate);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate,
+           typename _OIter, typename _IterTag1, typename _IterTag2,
+           typename _IterTag3>
+    _OIter
+    __set_symmetric_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2,
+                                    _OIter, _Predicate, _IterTag1, _IterTag2,
+                                    _IterTag3);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
+           typename _Predicate>
+    _Output_RAIter
+    __set_symmetric_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
+                                    _Output_RAIter, _Predicate,
+                                    random_access_iterator_tag,
+                                    random_access_iterator_tag,
+                                    random_access_iterator_tag);
+
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                   __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter
+    set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate,
+                   __gnu_parallel::sequential_tag);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter>
+    _OIter
+    set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter);
+
+  template<typename _IIter1, typename _IIter2, typename _OIter,
+           typename _Predicate>
+    _OIter
+    set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Predicate);
+
+  template<typename _IIter1, typename _IIter2, typename _Predicate,
+           typename _OIter, typename _IterTag1, typename _IterTag2,
+           typename _IterTag3>
+    _OIter
+    __set_difference_switch(_IIter1, _IIter1, _IIter2, _IIter2, _OIter,
+                          _Predicate, _IterTag1, _IterTag2, _IterTag3);
+
+  template<typename _RAIter1, typename _RAIter2, typename _Output_RAIter,
+           typename _Predicate>
+    _Output_RAIter
+    __set_difference_switch(_RAIter1, _RAIter1, _RAIter2, _RAIter2,
+                          _Output_RAIter, _Predicate,
+                          random_access_iterator_tag,
+                          random_access_iterator_tag,
+                          random_access_iterator_tag);
+
+
+  template<typename _RAIter>
+    void
+    sort(_RAIter, _RAIter, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    sort(_RAIter, _RAIter, _Compare, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter>
+    void
+    sort(_RAIter, _RAIter);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    sort(_RAIter, _RAIter, _Compare);
+
+  template<typename _RAIter>
+    void
+    stable_sort(_RAIter, _RAIter, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    stable_sort(_RAIter, _RAIter, _Compare, __gnu_parallel::sequential_tag);
+
+  template<typename _RAIter>
+    void
+    stable_sort(_RAIter, _RAIter);
+
+  template<typename _RAIter, typename _Compare>
+    void
+    stable_sort(_RAIter, _RAIter, _Compare);
+
+  template<typename _IIter, typename _OIter>
+    _OIter
+    unique_copy(_IIter, _IIter, _OIter, __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter, typename _Predicate>
+    _OIter
+    unique_copy(_IIter, _IIter, _OIter, _Predicate,
+                __gnu_parallel::sequential_tag);
+
+  template<typename _IIter, typename _OIter>
+    _OIter
+    unique_copy(_IIter, _IIter, _OIter);
+
+  template<typename _IIter, typename _OIter, typename _Predicate>
+    _OIter
+    unique_copy(_IIter, _IIter, _OIter, _Predicate);
+
+  template<typename _IIter, typename _OIter, typename _Predicate,
+           typename _IterTag1, typename _IterTag2>
+    _OIter
+    __unique_copy_switch(_IIter, _IIter, _OIter, _Predicate,
+                       _IterTag1, _IterTag2);
+
+  template<typename _RAIter, typename _RandomAccess_OIter, typename _Predicate>
+    _RandomAccess_OIter
+    __unique_copy_switch(_RAIter, _RAIter, _RandomAccess_OIter, _Predicate,
+                       random_access_iterator_tag, random_access_iterator_tag);
+} // end namespace __parallel
+} // end namespace std
+
+#endif /* _GLIBCXX_PARALLEL_ALGORITHMFWD_H */