-- COGDebug.mesa: debugging tools for COG
-- last modified by Stolfi September 27, 1982 7:32 pm
-- compile COGDebug
DIRECTORY
IO USING [STREAM],
Rope USING [ROPE];
COGDebug: DEFINITIONS =
BEGIN
OPEN
IO, Rope;
in, out: STREAM;
Error: ERROR [what: ROPE];
END...