+ Dotted dynamic connector
+ Attribute "Type" shown below the object

GRAPHREP
SHADOW mode:off

PEN w:0.02cm style:dot
EDGE

MIDDLE

AVAL tp:"Type"
FONT h:8.0pt

IF (tp = "")
TEXT "is a" x:0.00cm y:0.00cm w:c:2.00cm h:t

ELSIF (tp = "unionOf")
TEXT "unionOf" x:0.00cm y:0.00cm w:c:2.00cm h:t

ELSIF (tp = "intersectionOf")
TEXT "intersectionOf" x:0.00cm y:0.00cm w:c:2.00cm h:t

ELSIF (tp = "complementOf")
TEXT "complementOf" x:0.00cm y:0.00cm w:c:2.00cm h:t

ENDIF

END
FILL color:black
POLYLINE 3 x1:-.33cm y1:-.11cm x2:0.0cm y2:0.0cm x3:-.33cm y3:0.11cm