case CONSTR_0_2:
case CAF_BLACKHOLE:
case BLACKHOLE:
- case SE_BLACKHOLE:
- case SE_CAF_BLACKHOLE:
case ARR_WORDS:
*first_child = NULL;
return;
case CONSTR_0_2:
case CAF_BLACKHOLE:
case BLACKHOLE:
- case SE_BLACKHOLE:
- case SE_CAF_BLACKHOLE:
case ARR_WORDS:
// one child (fixed), no SRT
case MUT_VAR_CLEAN:
// blackholes
case CAF_BLACKHOLE:
case BLACKHOLE:
- case SE_BLACKHOLE:
- case SE_CAF_BLACKHOLE:
// indirection
case IND_PERM:
case IND_OLDGEN_PERM: