- capsule_glyph(r, tex.mathdir , true, met, ltjf_find_char_class(pc, met));
- setfield(q, 'head', ltjw.head); node_free(p); p=q;
- set_attr(getlist(q), attr_yablshift, k)
+ r = capsule_glyph_math(r, met, ltjf_find_char_class(pc, met));
+ setfield(q, 'head', r); node_free(p); p=q;
+ set_attr(r, attr_yablshift, k)