GRAPHREP
SHADOW off

AVAL set-default:"classifier" tC:"ToClass"
IF (tC != "interface")
  PEN w:0.02cm color:black style:dot
ELSE
  PEN w:0.02cm color:black style:solid
ENDIF
EDGE

END
PEN

IF (tC != "interface")
  FILL color:white
  POLYGON 3 x1:-.5cm y1:.3cm x2:0cm y2:0cm x3:-.5cm y3:-.3cm
ENDIF