1# #option nodynamic
2# 
3# #Win32API
4# bigdecimal
5# continuation
6# coverage
7# #curses
8# date
9# #dbm
10# digest/bubblebabble
11# digest
12# digest/md5
13# digest/rmd160
14# digest/sha1
15# digest/sha2
16# dl
17# dl/callback
18# #dl/win32
19# etc
20# fcntl
21# fiber
22# #fiddle
23# #gdbm
24# #iconv
25# io/console
26# io/nonblock
27# io/wait
28# #json
29# json/generator
30# json/parser
31# mathn/complex
32# mathn/rational
33# nkf
34# objspace
35# #openssl
36# pathname
37# #psych
38# #pty
39# racc/cparse
40# #readline
41# ripper
42# #sdbm
43# #socket
44# stringio
45# strscan
46# #syslog
47# #tk
48# #tk/tkutil
49# #zlib
50