X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fncmul.h;h=5c56e14cb460ad35a29ed75bff91bb06236e6a00;hb=52c44ffaee28a70b6df3280c3354ee4241473b14;hp=7b21cf8bcf2c3975384fe2423b2b9c779164138a;hpb=83a7ee99a947cbbf331018b803ad6be43a9ccd45;p=ginac.git

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 7b21cf8b..5c56e14c 100644
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's non-commutative products of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 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
@@ -20,10 +20,11 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_NCMUL_H__
-#define __GINAC_NCMUL_H__
+#ifndef GINAC_NCMUL_H
+#define GINAC_NCMUL_H
 
 #include "exprseq.h"
+#include "archive.h"
 
 namespace GiNaC {
 
@@ -71,7 +72,7 @@ public:
 protected:
 	ex derivative(const symbol & s) const;
 	unsigned return_type() const;
-	tinfo_t return_type_tinfo() const;
+	return_type_t return_type_tinfo() const;
 	
 	// new virtual functions which can be overridden by derived classes
 	// none
@@ -86,6 +87,7 @@ protected:
 public:
 	const exvector & get_factors() const;
 };
+GINAC_DECLARE_UNARCHIVER(ncmul);
 
 // friend funtions 
 
@@ -94,4 +96,4 @@ ex hold_ncmul(const exvector & v);
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_NCMUL_H__
+#endif // ndef GINAC_NCMUL_H