- replaced the various print*() member functions by a single print() that

[ginac.git] / ginac / archive.h

diff --git a/ginac/archive.h b/ginac/archive.h
index fd4430da4b0c1ea6e1a04544ce4cfb819b3fcfc6..24c6d5d905548a6901eb5f5f842dda46191fe177 100644 (file)
--- a/ginac/archive.h
+++ b/ginac/archive.h
@@ -3,7 +3,7 @@
  *  Archiving of GiNaC 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
@@ -27,15 +27,9 @@
 
 #include <string>
 #include <vector>
+#include <iostream>
 
-namespace std {
-       class ostream;
-       class istream;
-}
-
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
 
 class lst;
 class archive;
@@ -187,8 +181,6 @@ std::ostream &operator<<(std::ostream &os, const archive &ar);
 std::istream &operator>>(std::istream &is, archive &ar);
 
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_ARCHIVE_H__