p |AV* |save_ary |GV* gv
p |void |save_clearsv |SV** svp
p |void |save_delete |HV* hv|char* key|I32 klen
-p |void |save_destructor|DESTRUCTORFUNC_t f|void* p
+p |void |save_destructor|DESTRUCTORFUNC_NOCONTEXT_t f|void* p
+p |void |save_destructor_x|DESTRUCTORFUNC_t f|void* p
p |void |save_freesv |SV* sv
p |void |save_freeop |OP* o
p |void |save_freepv |char* pv