! Document name: leaf !leaf.GDL let d=0.08 ! d=frame thickness prism_ 11,c, 0,0,15, 0,b,15, a,b,15, a,0,15, d,0,0, d,d,15, a-d,d,15, a-d,b-d,15, d,b-d,15, d,d,0, d,0,13 end