Vaucanson: tags.hh Source File

00001 // tags.hh: this file is part of the Vaucanson project.
00002 //
00003 // Vaucanson, a generic library for finite state machines.
00004 //
00005 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 The Vaucanson Group.
00006 //
00007 // This program is free software; you can redistribute it and/or
00008 // modify it under the terms of the GNU General Public License
00009 // as published by the Free Software Foundation; either version 2
00010 // of the License, or (at your option) any later version.
00011 //
00012 // The complete GNU General Public Licence Notice can be found as the
00013 // `COPYING' file in the root directory.
00014 //
00015 // The Vaucanson Group consists of people listed in the `AUTHORS' file.
00016 //
00017 #ifndef VCSN_AUTOMATA_CONCEPT_TAGS_HH
00018 # define VCSN_AUTOMATA_CONCEPT_TAGS_HH
00019 
00020 
00021 namespace vcsn
00022 {
00023   struct NoTag
00024   {};
00025 
00026 } // vcsn
00027 
00028 static inline bool operator==(const vcsn::NoTag& a, const vcsn::NoTag& b);
00029 static inline bool operator!=(const vcsn::NoTag& a, const vcsn::NoTag& b);
00030 
00031 
00032 # if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
00033 # include <vaucanson/automata/concept/tags.hxx>
00034 #endif // VCSN_USE_INTERFACE_ONLY
00035 
00036 
00037 #endif // ! VCSN_AUTOMATA_CONCEPT_TAGS_HH