% exemple de la documentation % fig. 14 p. 12 beginfig(13); z1=-z2=(.2in,0); x3=-x6=.3in; x3+y3=x6+y6=1.1in; z4=1/3[z3,z6]; z5=2/3[z3,z6]; z20=whatever[z1,z3]=whatever[z2,z4]; z30=whatever[z1,z4]=whatever[z2,z5]; z40=whatever[z1,z5]=whatever[z2,z6]; draw z1--z20--z2--z30--z1--z40--z2; pickup pencircle scaled 1pt; draw z1--z2; draw z3--z6; endfig; end.