Rssgen: module{	PATH:	con "/dis/lib/rssgen.dis"; 	Item: adt {		title, link, descr: string;		time, timetzoff:	int;		guid:	string;		cats:	list of string; 		text:	fn(it: self ref Item): string;	}; 	rssgen:	fn(title, link, descr: string, items: list of ref Item): string;};