# style=c4: cross IV.

present=8
ranget=[-2:2]

ineq=x*y < x,\
 x*y > x,\
 x*y < y,\
 x*y > y,\
 x*y < -x,\
 x*y > -x,\
 x*y < -y,\
 x*y > -y

plotf=0,t;,t,1;\
0,t;,t,1;\
t,0;,1,t;\
t,0;,1,t;\
0,t;,t,-1;\
0,t;,t,-1;\
t,0;,-1,t;\
t,0;,-1,t;

sh=!shuffle $present
ineq=!item $sh of $ineq
plotf=!line $sh of $plotf

