golden hour

/usr/include/c++/4.8.2/debug

File/Folder	Size	Actions
array	8.68 KB
bitset	11.63 KB
debug.h	5.23 KB
deque	14.1 KB
formatter.h	12.93 KB
forward_list	22.93 KB
functions.h	15.09 KB
list	19.15 KB
macros.h	15.41 KB
map	1.29 KB
map.h	14.26 KB
multimap.h	13.93 KB
multiset.h	13.33 KB
safe_base.h	8.57 KB
safe_iterator.h	23.41 KB
safe_iterator.tcc	3.44 KB
safe_local_iterator.h	12.28 KB
safe_local_iterator.tcc	2.4 KB
safe_sequence.h	4.43 KB
safe_sequence.tcc	4.75 KB
safe_unordered_base.h	6.77 KB
safe_unordered_container.h	3.24 KB
safe_unordered_container.tcc	3.19 KB
set	1.29 KB
set.h	13.46 KB
string	31.62 KB
unordered_map	26.05 KB
unordered_set	25.32 KB
vector	17.56 KB

Edit: set

// Debugging set/multiset implementation -*- C++ -*-

// Copyright (C) 2003-2013 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 debug/set
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_SET
#define _GLIBCXX_DEBUG_SET 1

#include <set>
#include <debug/set.h>
#include <debug/multiset.h>

#endif