UserInputDiscrimination.mesa
Copyright Ó 1992 by Xerox Corporation. All rights reserved.
Christian Jacobi, April 22, 1992 3:47 pm PDT
DIRECTORY UserInput USING [Handle];
UserInputDiscrimination: CEDAR DEFINITIONS ~
BEGIN
NarrowHandle: PROC [x: REF ANY] RETURNS [UserInput.Handle];
IsHandle: PROC [x: REF ANY] RETURNS [BOOL];
END.