-instead of an XML file. In the near future, this should become
-possible from in C++ and Java thanks to the the S4U interface. When
-this happens, the lua interface will be changed to match the S4U one.
+instead of an XML file. This is really easy: just pass the script file
+where an XML file was expected (eg in @ref MSG_create_environment()),
+and you are done.
+
+In the near future, it should become possible to change the platform
+from in C++ and Java thanks to the the S4U interface. When this
+happens, the lua interface will be changed to match the S4U one.