parser: add necessary checks to operator() to stop accepting nonsense.

[ginac.git] / ginac / add.h

diff --git a/ginac/add.h b/ginac/add.h
index ed989f4f85a6a1776232e83d65a59f0e8441b475..18f43517ccba195b7aee82e5cd07f0d4c5ccd204 100644 (file)
--- a/ginac/add.h
+++ b/ginac/add.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's sums of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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