- enforced GiNaC coding standards :-)

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index a10998ecc4520e0479c2cc0ed018d9247a1d4480..8b8e9a76cff9ac457f63cd25fbdadb64ea74edaa 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -1,17 +1,29 @@
 /** @file symbol.h
  *
- *  Interface to GiNaC's symbolic objects. */
+ *  Interface to GiNaC's symbolic objects.
+ *
+ *  GiNaC Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 
-#ifndef _SYMBOL_H_
-#define _SYMBOL_H_
+#ifndef __GINAC_SYMBOL_H__
+#define __GINAC_SYMBOL_H__
 
 #include <string>
 
-class symbol;
-
-#include "basic.h"
-#include "ex.h"
-
 /** Basic CAS symbol.  It has a name because it must know how to output itself.
  *  It may be assigned an expression, but this feature is only intended for
  *  programs like 'ginsh' that want to associate symbols with expressions.
@@ -108,4 +120,4 @@ inline int degree(symbol const & a, symbol const & s)
 inline int ldegree(symbol const & a, symbol const & s)
 { return a.ldegree(s); }
 
-#endif // ndef _SYMBOL_H_
+#endif // ndef __GINAC_SYMBOL_H__