Message: module{	PATH:	con "/dis/svc/webget/message.dis"; 	init: fn(bufio: Bufio, smod: String); 	Nameval: adt {		name: string;		value: string;	}; 	Msg: adt {		prefixline: string;		prefixbytes: array of byte;		fields: array of Nameval;		body: array of byte;		bodylen: int; 		readhdr: fn(io: ref Bufio->Iobuf, withprefix: int) : (ref Msg, string);		readbody: fn(m: self ref Msg, io: ref Bufio->Iobuf) : string;		writemsg: fn(m: self ref Msg, io: ref Bufio->Iobuf) : string;		header: fn(m: self ref Msg) : string;		addhdrs: fn(m: self ref Msg, hdrs: list of Nameval);		newmsg: fn() : ref Msg;		fieldval: fn(m: self ref Msg, name: string) : (int, string);		update: fn(m: self ref Msg, name, value: string);	};};