- diff() is now only defined on classes ex and basic, where it handles

[ginac.git] / check / expand_subs.cpp

diff --git a/check/expand_subs.cpp b/check/expand_subs.cpp
index abaea8f18d86684b3179f3b6b6fba790100804d8..419cea7f2962fd792d4f8b94013fba5e180c3fdc 100644 (file)
--- a/check/expand_subs.cpp
+++ b/check/expand_subs.cpp
@@ -10,9 +10,10 @@
  *     e = (a0 + a1)^200
  *     expand e
  *     substitute a0 by -a1 in e
- *  after which e should return 0 (without expanding).
- *
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  after which e should return 0 (without expanding). */
+
+/*
+ *  GiNaC Copyright (C) 1999-2000 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
@@ -30,7 +31,11 @@
  */
 
 
-#include <ginac/ginac.h>
+#include "ginac.h"
+
+#ifndef NO_NAMESPACE_GINAC
+using namespace GiNaC;
+#endif // ndef NO_NAMESPACE_GINAC
 
 #define VECSIZE 100
 
@@ -81,11 +86,11 @@ unsigned expand_subs(void)
 
     cout << "checking commutative expansion and substitution..." << flush;
     clog << "---------commutative expansion and substitution:" << endl;
-
+    
     result += expand_subs1();
     result += expand_subs2();
-
-    if (! result) {
+    
+    if (!result) {
         cout << " passed ";
         clog << "(no output)" << endl;
     } else {