* Example: Don't confuse users with _ex0().
authorRichard Kreckel <Richard.Kreckel@uni-mainz.de>
Tue, 24 Apr 2001 19:35:39 +0000 (19:35 +0000)
committerRichard Kreckel <Richard.Kreckel@uni-mainz.de>
Tue, 24 Apr 2001 19:35:39 +0000 (19:35 +0000)
doc/tutorial/ginac.texi

index c66c891..82f51d7 100644 (file)
@@ -3678,7 +3678,7 @@ ex mystring::eval(int level) const
     @}
 
     if (new_str.length() == 0)
-        return _ex0();
+        return 0;
     else
         return mystring(new_str).hold();
 @}