sort_q            156 src/compare.c              if (lo < r) sort_q(elts, lo, r, depth+1, limit, cmp, data);
sort_q            186 src/compare.c          sort_q(elts, 0, nelts-1, 0, limit, cmp_scm, cmpfn);
sort_q            188 src/compare.c          sort_q(elts, 0, nelts-1, 0, limit, cmp_int, NULL);