Finalize 1.6.6 release.

[ginac.git] / ginac / ex.cpp

diff --git a/ginac/ex.cpp b/ginac/ex.cpp
index 25d5607fdf2d6ba92ce2ebe1d0ae524c025f2318..ee6827aad0b144686396f3962253daf3491166b3 100644 (file)
--- a/ginac/ex.cpp
+++ b/ginac/ex.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's light-weight expression handles. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 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
@@ -20,9 +20,6 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <iostream>
-#include <stdexcept>
-
 #include "ex.h"
 #include "add.h"
 #include "mul.h"
@@ -34,6 +31,9 @@
 #include "relational.h"
 #include "utils.h"
 
+#include <iostream>
+#include <stdexcept>
+
 namespace GiNaC {
 
 //////////
@@ -203,7 +203,7 @@ void ex::traverse_postorder(visitor & v) const
        accept(v);
 }
 
-/** Return modifyable operand/member at position i. */
+/** Return modifiable operand/member at position i. */
 ex & ex::let_op(size_t i)
 {
        makewriteable();