- enforced GiNaC coding standards :-)

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 1b833b0b638847852a03e0e236b6e1c1d487cbc2..3e7fbc5841741998e18f7ad98e220ca3905354d2 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -1,13 +1,26 @@
 /** @file ncmul.h
  *
- *  Interface to GiNaC's non-commutative products of expressions. */
-
-#ifndef _NCMUL_H_
-#define _NCMUL_H_
-
-#include "exprseq.h"
+ *  Interface to GiNaC's non-commutative products of expressions.
+ *
+ *  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
+ */
 
-class ncmul;
+#ifndef __GINAC_NCMUL_H__
+#define __GINAC_NCMUL_H__
 
 /** Non-commutative product of expressions. */
 class ncmul : public exprseq
@@ -92,5 +105,5 @@ ex simplified_ncmul(exvector const & v);
 
 #define ex_to_ncmul(X) static_cast<ncmul const &>(*(X).bp)
 
-#endif // ndef _NCMUL_H_
+#endif // ndef __GINAC_NCMUL_H__