* Interface to relations between expressions. */
/*
- * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2001 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
// global constants
extern const relational some_relational;
-extern const type_info & typeid_relational;
+extern const std::type_info & typeid_relational;
// utility functions
inline const relational &ex_to_relational(const ex &e)