%!PS
%%BoundingBox: -80 -28 104 11 
%%Creator: MetaPost
%%CreationDate: 1997.11.12:0835
%%Pages: 1
%*Font: cmr10 9.96265 9.96265 4b:c100013e01e2
%%EndProlog
%%Page: 1 1
0 0 moveto
(Key) cmr10 9.96265 fshow
 0 0.5 dtransform truncate idtransform setlinewidth pop [] 0 setdash
 1 setlinejoin 10 setmiterlimit
newpath -3 -4.93718 moveto
20.4347 -4.93718 lineto
20.4347 9.80782 lineto
-3 9.80782 lineto
 closepath stroke
0 0 moveto
(Key) cmr10 9.96265 fshow
newpath -3 -4.93718 moveto
20.4347 -4.93718 lineto
20.4347 9.80782 lineto
-3 9.80782 lineto
 closepath stroke
-76.5253 -22.05614 moveto
(Left) cmr10 9.96265 fshow
-55.6314 -22.05614 moveto
(subtree) cmr10 9.96265 fshow
newpath -79.5253 -25.05614 moveto
-21 -25.05614 lineto
-21 -12.13762 lineto
-79.5253 -12.13762 lineto
 closepath stroke
41.4347 -22.05614 moveto
(Righ) cmr10 9.96265 fshow
61.77509 -22.05614 moveto
(t) cmr10 9.96265 fshow
68.9704 -22.05614 moveto
(subtree) cmr10 9.96265 fshow
newpath 38.4347 -26.99333 moveto
103.6018 -26.99333 lineto
103.6018 -12.13762 lineto
38.4347 -12.13762 lineto
 closepath stroke
 1 setlinecap
newpath -3 -4.93718 moveto
-27.91357 -12.13762 lineto stroke
newpath -24.78854 -9.64108 moveto
-27.91357 -12.13762 lineto
-23.93854 -12.58209 lineto
 closepath
gsave fill grestore stroke
newpath 20.4347 -4.93718 moveto
45.3336 -12.13771 lineto stroke
newpath 41.35828 -12.58162 moveto
45.3336 -12.13771 lineto
42.20877 -9.64055 lineto
 closepath
gsave fill grestore stroke
showpage
%%EOF