MODULE editor2; (* based on the kilo editor building course*) (* Step 4 *) (* using different libreries for the same purpose, some lowlevel, some higher level *) (* IO mode *) IMPORT IO; VAR c : CHAR; BEGIN (* PROCEDURE Read (VAR ch: CHAR) ; *) LOOP IO.Read(c); IF c = "q" THEN EXIT END; END; END editor2.