--- rpl/src/interface_cas.cpp	2020/11/01 08:51:41	1.66
+++ rpl/src/interface_cas.cpp	2023/11/27 12:51:19	1.70
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.32
-  Copyright (C) 1989-2020 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.35
+  Copyright (C) 1989-2023 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -55,7 +55,9 @@ extern "C"
 #	include "rpl-conv.h"
 }
 
-#include <iostream>
+#ifdef RPLCAS
+#	include <iostream>
+#endif
 
 using namespace std;