DEF_CONST
if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
if (def->def_kind == DEF_CONST) {
if (def->def_kind != DEF_CONST)
case DEF_CONST:
if (def->def_kind != DEF_PROGRAM && def->def_kind != DEF_CONST) {
defp->def_kind = DEF_CONST;