- put everything in "GiNaC" namespace

[ginac.git] / check / differentiation.cpp

diff --git a/check/differentiation.cpp b/check/differentiation.cpp
index 8a160180ba437e03c773f43e1ed4e4e712fac2c0..d1051ea9e8cd871ac22bde57709ab7cc87b4867b 100644 (file)
--- a/check/differentiation.cpp
+++ b/check/differentiation.cpp
@@ -1,7 +1,8 @@
 /** @file differentiation.cpp
  *
- *  Tests for symbolic differentiation, including various functions.
- *
+ *  Tests for symbolic differentiation, including various functions. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -20,6 +21,7 @@
  */
 
 #include <ginac/ginac.h>
+using namespace GiNaC;
 
 static unsigned check_diff(const ex &e, const symbol &x,
                            const ex &d, unsigned nth=1)