STATIC void indirect_map_clean_kids(pTHX_ const OP *o) {
#define indirect_map_clean_kids(O) indirect_map_clean_kids(aTHX_ (O))
if (o->op_flags & OPf_KIDS) {
STATIC void indirect_map_clean_kids(pTHX_ const OP *o) {
#define indirect_map_clean_kids(O) indirect_map_clean_kids(aTHX_ (O))
if (o->op_flags & OPf_KIDS) {