COPY_R
for (ALIST_TRAVERSE(COPY_R(dlmp), idx, rcp)) {
for (ALIST_TRAVERSE(COPY_R(lmp), idx2, rcp)) {
if (alist_append(©_R(dlmp), &rc, sizeof (Rel_copy),
if (COPY_R(lmp))
free(COPY_R(lmp));