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razor !4 804.
filldraw !2 804.
drawdot !2 805.
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unfilldraw !2 805.
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cullit !2 805.
culling !0 805.
erase !2 805.
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cube !0 805.
impossible cube !0 805.
rotated !0 806.
tension !0 806.
subpaths !0 806.
star !4 806.
macro !0 806.
overdraw !2 806.
fullcircle !4 806.
point !0 806.
M{\accent "7F o}bius !0 806.
picture !2 806.
currentpicture !4 806.
sum of pictures !0 807.
negative of a picture !0 807.
reverse-video !0 807.
dangerous bend !0 807.
black/white reversal !0 807.
nullpicture !4 807.
clearit !2 807.
beginchar !2 807.
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contour !1 810.
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reverse-video !0 810.
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draw !2 810.
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filldraw !2 810.
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intersection !0 812.
union !0 812.
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selective complement !0 812.
xor !0 812.
AUTHOR !0 813.
AUTHOR !0 813.
cullit !2 814.
undraw !2 814.
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clearit !2 814.
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addto !2 814.
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undraw !2 815.
cullit !2 815.
undraw !2 815.
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overdraw !2 815.
begingroup !2 815.
interim !2 815.
addto !2 815.
cull !2 815.
cullit !2 815.
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origin !4 815.
xscaled-1 !1 816.
yscaled-1 !1 816.