VIRTUAL int magic_clearpack _((SV* sv, MAGIC* mg));
VIRTUAL int magic_clearsig _((SV* sv, MAGIC* mg));
VIRTUAL int magic_existspack _((SV* sv, MAGIC* mg));
-VIRTUAL int magic_freedefelem _((SV* sv, MAGIC* mg));
VIRTUAL int magic_freeregexp _((SV* sv, MAGIC* mg));
VIRTUAL int magic_get _((SV* sv, MAGIC* mg));
VIRTUAL int magic_getarylen _((SV* sv, MAGIC* mg));