Allow underscores in identifiers.

[ginac.git] / ginac / parser / debug.h

diff --git a/ginac/parser/debug.h b/ginac/parser/debug.h
index 5221580d47a87939694d8f1f4c274bc91c67f176..5833a82afddae58f53c9a50b575e8ef3d3e09982 100644 (file)
--- a/ginac/parser/debug.h
+++ b/ginac/parser/debug.h
@@ -1,9 +1,34 @@
-#ifndef GINAC_PARSER_DEBUG_HPP
-#define GINAC_PARSER_DEBUG_HPP
+/** @file debug.h
+ *
+ *  Debugging facilities for parser. */
+
+/*
+ *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef GINAC_PARSER_DEBUG_H
+#define GINAC_PARSER_DEBUG_H
+
+#include "compiler.h"
+
 #include <iosfwd>
 #include <sstream>
 #include <stdexcept>
-#include "compiler.h"
+
 #ifndef __GNUC__
 #if __STDC_VERSION__ < 199901L
 #define __PRETTY_FUNCTION__ "<unknown>"
@@ -44,5 +69,4 @@ do { \
        } \
 } while (0)
 
-#endif // GINAC_PARSER_DEBUG_HPP
-
+#endif // GINAC_PARSER_DEBUG_H