cl21 libs

range
datetime (date & time)
set
sortedset
queue
tree (btree)
regexp
format scanner
lazy
copy
math
marshal
cdb
dbm (gdbm)
sqlite3
json
yaml
xml (sax dom)
html
csv (*sv)
zlib
deflate (gzip bz2)
tar
optparse
shell escape
cgi escape
digest
randomstring
uuid
messagepack
base64
fileutils
socket
telnet
server
ssl
uri
http (client server)
ftp (cliet server)
event
imap
pop3
smtp
gmail
signals
system (posix)
pgp
process
unicode
japanese (nkf or kconv)
log
syslog
thread
threadgroup
timeout
jobqueue
test
doc generator