INTERFACE TMBorder; (* This interface is created just to define the type "Border" that is used in definition of face as a "Set of Borders". Created in Sep. 16, 1997 by Marcus Vinicius A. Andrade Lasted edited in Sep. 16, 1997 by Marcus Vinicius A. Andrade *) FROM TMCFeat IMPORT BFType; CONST Brand = "Borders"; TYPE T = BFType; Iterator = T; PROCEDURE Equal(e1,e2: T) : BOOLEAN; END TMBorder.