# style=p1: parabole I.

present=4
ranget=[-2:2]

ineq=x^2 < y,\
 y^2 < x,\
 x^2 > y,\
 y^2 > x

plotf=t,t^2;\
t^2,t;\
t,t^2;\
t^2,t;

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

