Use C++11 'nullptr' where applicable.

[ginac.git] / ginac / tostring.h

diff --git a/ginac/tostring.h b/ginac/tostring.h
index 7adfc68551e9d3d68b77036afd3dc28e592eb6bc..2ab90372f49e96d0427dda16b6c3fac580820e86 100644 (file)
--- a/ginac/tostring.h
+++ b/ginac/tostring.h
@@ -4,7 +4,7 @@
  *  internal header file. */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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