Ap |char* |scan_vstring |NN const char *s|NN const char *const e \
|NN SV *sv
Apd |const char* |scan_version |NN const char *s|NN SV *rv|bool qv
+Apd |const char* |prescan_version |NN const char *s\
+ |bool strict|NULLOK const char** errstr|bool *sqv|int *ssaw_period|int *swidth|bool *salpha
Apd |SV* |new_version |NN SV *ver
Apd |SV* |upg_version |NN SV *ver|bool qv
Apd |bool |vverify |NN SV *vs
s |void |check_uni
s |void |force_next |I32 type
s |char* |force_version |NN char *s|int guessing
+s |char* |force_strict_version |NN char *s
s |char* |force_word |NN char *start|int token|int check_keyword \
|int allow_pack|int allow_tick
s |SV* |tokeq |NN SV *sv