#define PL_modcount (*Perl_Tmodcount_ptr(aTHX))
#undef PL_na
#define PL_na (*Perl_Tna_ptr(aTHX))
+#undef PL_nrs
+#define PL_nrs (*Perl_Tnrs_ptr(aTHX))
#undef PL_ofs_sv
#define PL_ofs_sv (*Perl_Tofs_sv_ptr(aTHX))
#undef PL_op
#define PL_top_env (*Perl_Ttop_env_ptr(aTHX))
#undef PL_toptarget
#define PL_toptarget (*Perl_Ttoptarget_ptr(aTHX))
-#undef PL_unused_1
-#define PL_unused_1 (*Perl_Tunused_1_ptr(aTHX))
#undef PL_watchaddr
#define PL_watchaddr (*Perl_Twatchaddr_ptr(aTHX))
#undef PL_watchok