_bcl_il
(((_bclabel_impl_t *)(l))->_bcl_il._iid == SUN_IL_ID || \
((_bclabel_impl_t *)(l))->_bcl_il._iid == SUN_IL_UN) : \
#define BCLTOIL(l) ((_bilabel_impl_t *)&((_bclabel_impl_t *)(l))->_bcl_il)