PERLVAR(Tcurstash, HV *) /* symbol table for current package */
PERLVAR(Trestartop, OP *) /* propagating an error from croak? */
-PERLVARI(Tcurcop, COP * VOL, &compiling)
+PERLVARI(Tcurcop, COP * VOL, &PL_compiling)
PERLVAR(Tin_eval, VOL int) /* trap "fatal" errors? */
PERLVAR(Tdelaymagic, int) /* ($<,$>) = ... */
PERLVAR(Tdirty, bool) /* in the middle of tearing things down? */