#FIG 3.2  Produced by xfig version 3.2.5b
Landscape
Center
Metric
A4      
100.00
Single
-2
1200 2
0 32 #9e968e
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 3330 3555 4500 3555
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 3870 3060 3870 4095
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 4185 3060 4185 4095
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 4500 3060 4500 4095
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 3330 4095 4500 4095
2 1 0 1 32 7 60 -1 -1 0.000 0 0 -1 0 0 2
	 3330 3825 4500 3825
2 4 0 1 0 7 40 -1 20 0.000 0 0 7 0 0 5
	 3915 4050 3915 3600 4140 3600 4140 4050 3915 4050
2 4 0 1 0 7 40 -1 20 0.000 0 0 7 0 0 5
	 4455 4050 4455 3600 4230 3600 4230 4050 4455 4050
2 4 0 1 0 7 32 -1 20 0.000 0 0 7 0 0 5
	 3915 3870 3915 4050 4455 4050 4455 3870 3915 3870
2 4 0 1 0 7 32 -1 20 0.000 0 0 7 0 0 5
	 3915 3600 3915 3780 4455 3780 4455 3600 3915 3600
4 0 0 50 -1 16 12 0.0000 4 150 450 3330 4005 show\001
4 0 0 50 -1 16 12 0.0000 4 150 360 3330 3735 eval\001
4 0 0 50 -1 16 12 1.5708 4 150 345 4410 3510 Add\001
4 0 0 50 -1 16 12 1.5708 4 150 405 4095 3510 Num\001
4 0 0 30 -1 16 8 1.5708 4 105 300 4069 3957 Num\001
4 0 0 30 -1 16 8 1.5708 4 105 240 4387 3934 Add\001
4 0 0 22 -1 20 7 0.0000 4 90 510 3943 4002 ShowVisitor\001
4 0 0 22 -1 20 7 0.0000 4 90 435 3961 3726 EvalVisitor\001