+--DOC
+-- Display an error message box in the multiplexer \var{mplex}.
+function mod_query.warn(mplex, str)
+ ioncore.unsqueeze(mod_query.do_warn(mplex, str))
+end
+
+
+--DOC
+-- Display a message in \var{mplex}.
+function mod_query.message(mplex, str)
+ ioncore.unsqueeze(mod_query.do_message(mplex, str))
+end
+
+