[C++20] Clean up using-declarations.

[ginac.git] / doc / examples / compile3.cpp

diff --git a/doc/examples/compile3.cpp b/doc/examples/compile3.cpp
index 993c3b9ff12aaa369e53376c293b0c228081dca3..b92df53f22c99c610afa5aed3fb72114b45e7efc 100644 (file)
--- a/doc/examples/compile3.cpp
+++ b/doc/examples/compile3.cpp
@@ -1,7 +1,8 @@
 #include <ctime>
 #include <iostream>
-using namespace std;
 #include <ginac/ginac.h>
+
+using namespace std;
 using namespace GiNaC;
 
 /*