[C++20] Clean up using-declarations.

[ginac.git] / tools / viewgar.cpp

diff --git a/tools/viewgar.cpp b/tools/viewgar.cpp
index f4a8d3c4d5422b727b4c5d7a2926853ce98649f7..c0ee5f0876fe1411605ea8856e4e82f2084a7105 100644 (file)
--- a/tools/viewgar.cpp
+++ b/tools/viewgar.cpp
@@ -3,7 +3,7 @@
  *  GiNaC archive file viewer. */
 
 /*
- *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 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