PERLVARI(Iregmatch_slab, regmatch_slab *, NULL)
PERLVAR(Iregmatch_state, regmatch_state *)
-PERLVARI(Idelayedisa, HV*, NULL) /* stash for PL_delaymagic for magic_setisa */
-
/* Put anything new that is pointer aligned here. */
PERLVAR(Idelaymagic, U16) /* ($<,$>) = ... */