module realtimer language "RT:2010" {  
//- once encountered, the corresponding features shall be enabled 
//so that the parsers accept the extensions
//- at the end of the module it shall be deactivated again
//- there should be a map of the modules and the corresponding languages?
//- or perhaps the tree parsers can figure this out dynamically and also set 
//the parsing mode correctly (it already is in the parse tree)
//- tags should be configurable?
	type port rtPort1 message realtime {
		inout integer;
	}

//	function f1(){
//		var float myTimePoint := now; //should support keyword
//		wait(50); //should support keyword
//	}
}