0,ta 0,tb a,b A.c A.end A.ne A.nw A.s A.se A.start A.sw a.tl A:arc a:arrow A:circle A:rect acm axx axy B.c B.n b.tl b:arrow bht bot bp bro bro.nw bro.sw bro:rect btree bu bwd c1,p1 c1,p1,p2,p3,p4,p5,r1,tp,bp,ta,tb cis colwid conj cstr DV e.g eldest.nw eldest.sw eldest:rect EQ EQN eqn first.e first.ht first.info.hook first.info.sw,first.next.se first.ne first.ne,first.se first.next first.next.c first.next.ne,first.next.se first.se first.sw,first.se first.w gridline gsize hd headang headvec hmv ht ibfile id idth IE im info.nw info.se info.sw int inth inth.e inth.w,inth.e inx iny ipth ipth.e ipth.w isoceles ith ith.e knuth last.info.hook last.info.sw last.sw last.w leftpt lesk lht libfile listnode llength loc lwd Mashey maxx maxy METAFONT metafont midang midd miny ne neg new.info.hook new.info.nw new.next new.next.c new.nw new.w next.ne next.nw next.se next.sw next:rect noerase nw nw,ne obbox olwid opaqued opaqueing Opaquing opaquing pavlidis perp PIC pic poly pos PS ps pt1 pt2 pt3 pt4 pt5 r.c r.e r.s r.w radius,radius rect rh rightpt root.ne root.nw root.nw,root.sw root.se root.sw root.sw,root.se root:rect rw se second.e second.w,second.e start,end startang sw sw,se T.z1 T.z2 T.z3 ta tb TBL tbl tf tl top,bot tp var vert vmv VS wd wyk yeserase youngest.nw youngest.se youngest.sw youngest:rect ZAP.center ZAP:circle