-- BBEmptyReturn.mesa
-- Russ Atkinson, September 20, 1982 8:12 pm

-- This single procedure is here to get around Rovner's refusal to put an "empty" TV into the RTTypes world. The empty TV is returned from procedures that have no return values. This makes it easier to live in the RTTypes world.

DIRECTORY
RTBasic USING [TV];

BBEmptyReturn: CEDAR DEFINITIONS = BEGIN

TheEmptyReturn: PROC RETURNS [RTBasic.TV];
-- returns the special empty TV

END.