option nodynamic #Win32API bigdecimal curses #dbm digest digest/md5 digest/rmd160 digest/sha1 digest/sha2 #dl enumerator etc fcntl #gdbm #iconv #io/wait nkf #openssl #pty racc/cparse #readline #ripper #sdbm socket stringio strscan #syck #syslog #tk #win32ole #zlib