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PROCEDURE Clear;

Remove all text from the log.

PROCEDURE String(arg: ARRAY OF CHAR);

Output string.

PROCEDURE Ln;

New line.

PROCEDURE Char(arg: CHAR);

Writes a character value to the log.

PROCEDURE Real(arg: REAL);

Writes a real value to the log.

PROCEDURE RealForm(arg: REAL; fixed: INTEGER);

Writes a real value to the log with fixed decimal places.

PROCEDURE Int(arg: INTEGER);

Writes an integer value to the log.

PROCEDURE Set(arg: SET);

Writes a set value to the log.

PROCEDURE Bool(arg: BOOLEAN);

Writes a Boolean value to the log. TRUE or FALSE.