definitions maze←private(pascal�sic*); forward;

program maze←impl(pascal�sic, pascal←novice𡤏iles, maze←private, random); forward;

program maze←graphics←impl.hint$(graphics, graphics←to←press, maze←private, pascal�sic); forward;

begin

maze←private, maze←graphics←impl := draw←maze;

maze←private, maze←impl := $rest$;

end) := maze.pas;