beginchar("B",wedge_len#+1.5half_big#,let_height#,0); wedgesetup; wccw(4) = (w, h); rot(4) := -90; wlenwid(4, h); wpnt(1) = cwmid(4); wpnt(2) = cen(4); wpnt(3) = mid(4); wedgeset(1, 4); endchar;