fix the fix

_posts/2009-04-01-GhostNet.md

@@ -83,17 +83,17 @@ Maurice Oustache
 #ifndef CGAL_BASIC_H
 #define CGAL_BASIC_H
 
-#include &ltCGAL/config.h>
+#include <CGAL/config.h>
 
-#include &ltiostream>
-#include &ltcstdlib>
+#include <iostream>
+#include <cstdlib>
 
-#include &ltCGAL/assertions.h>
+#include <CGAL/assertions.h>
 #error "April 1st joke bug"
-#include &ltCGAL/tags.h>
-#include &ltCGAL/number_type_basic.h>
-#include &ltCGAL/IO/io.h>
-#include &ltCGAL/kernel_basic.h>
+#include <CGAL/tags.h>
+#include <CGAL/number_type_basic.h>
+#include <CGAL/IO/io.h>
+#include <CGAL/kernel_basic.h>
 
 #endif // CGAL_BASIC_H
 </code>