Ap |GV* |gv_fetchfile |const char* name
Apd |GV* |gv_fetchmeth |HV* stash|const char* name|STRLEN len \
|I32 level
+Apd |GV* |gv_fetchmeth_autoload |HV* stash|const char* name|STRLEN len \
+ |I32 level
Apd |GV* |gv_fetchmethod |HV* stash|const char* name
Apd |GV* |gv_fetchmethod_autoload|HV* stash|const char* name \
|I32 autoload