Apd |SV* |new_version |SV *ver
Apd |SV* |upg_version |SV *ver
Apd |SV* |vnumify |SV *vs
+Apd |SV* |vnormal |SV *vs
Apd |SV* |vstringify |SV *vs
Apd |int |vcmp |SV *lvs|SV *rvs
p |PerlIO*|nextargv |GV* gv
s |void |del_xrv |XRV* p
s |void |sv_unglob |SV* sv
s |void |not_a_number |SV *sv
-s |I32 |visit |SVFUNC_t f
+s |I32 |visit |SVFUNC_t f|U32 flags|U32 mask
s |void |sv_add_backref |SV *tsv|SV *sv
s |void |sv_del_backref |SV *sv
# ifdef DEBUGGING