package bytes; sub length (_) { BEGIN { bytes::import() } return CORE::length($_[0]); } sub substr ($$;$$) { BEGIN { bytes::import() } return @_ == 2 ? CORE::substr($_[0], $_[1]) : @_ == 3 ? CORE::substr($_[0], $_[1], $_[2]) : CORE::substr($_[0], $_[1], $_[2], $_[3]) ; } sub ord (_) { BEGIN { bytes::import() } return CORE::ord($_[0]); } sub chr (_) { BEGIN { bytes::import() } return CORE::chr($_[0]); } sub index ($$;$) { BEGIN { bytes::import() } return @_ == 2 ? CORE::index($_[0], $_[1]) : CORE::index($_[0], $_[1], $_[2]) ; } sub rindex ($$;$) { BEGIN { bytes::import() } return @_ == 2 ? CORE::rindex($_[0], $_[1]) : CORE::rindex($_[0], $_[1], $_[2]) ; } 1; SIMPAN PERUBAHAN