X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fex.cpp;h=e036af535de486405856f3f99d6d95e600ba8fb9;hp=7cb0c6f682e3d29dbb2a295e0dcf1e65d64f4011;hb=9eab44408b9213d8909b7a9e525f404ad06064dd;hpb=6b3768e8c544739ae53321539cb4d1e3112ded1b

diff --git a/ginac/ex.cpp b/ginac/ex.cpp
index 7cb0c6f6..e036af53 100644
--- a/ginac/ex.cpp
+++ b/ginac/ex.cpp
@@ -2,9 +2,35 @@
  *
  *  Implementation of GiNaC's light-weight expression handles. */
 
+/*
+ *  GiNaC Copyright (C) 1999 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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
 #include <iostream>
 
-#include "ginac.h"
+#include "ex.h"
+#include "add.h"
+#include "mul.h"
+#include "ncmul.h"
+#include "numeric.h"
+#include "power.h"
+#include "debugmsg.h"
+
+namespace GiNaC {
 
 //////////
 // default constructor, destructor, copy constructor assignment operator and helpers
@@ -488,3 +514,4 @@ ex const & exMINUSHALF(void)
     return *eMINUSHALF;
 }
 
+} // namespace GiNaC