INTERFACE EdgeRep; (* This interface is created just to define the type "Set of Edges". Created in Sep. 16, 1997 by Marcus Vinicius A. Andrade Lasted edited in Sep. 16, 1997 by Marcus Vinicius A. Andrade *) IMPORT SMCGeo; TYPE T = SMCGeo.EGType; PROCEDURE Equal(e1,e2: T) : BOOLEAN; END EdgeRep.