beginchar("@",.5wedge_wid#+wedge_len#,let_height#,0); wedgesetup; wccw(1) = (0, h); wmid(2) = wpnt(1); rot(2) := -90; tback(3) = cen(2); rot(3) := -90; wpnt(4) = mid(3); mid(5) = mid(4); rot(5) := -90; wedgeset(1, 5); endchar;