0.8.2 - mysql.tokenizer not found?

[Van Stokes]

What happened to the 'mysql.tokenizer' module?
It doesn't appear to be in th distribution anymore.
We are getting an error when using our custom RW splitter script...

-- from the output log --

2012-06-25 15:23:16: (critical) (lua-error) [/d01/mysql/proxy/lua/rw-splitting-with-routines.lua]
...roxy/current/lib/mysql-proxy/lua/proxy/tokenizer.lua:22: module 'mysql.tokenizer' not found:
no field package.preload['mysql.tokenizer']
no file '/d01/mysql/proxy/current/lib/mysql-proxy/lua/mysql/tokenizer.lua'
no file '/d01/mysql/proxy/lua/mysql/tokenizer.lua'
no file '/usr/lib/x86_64-linux-gnu/lua/5.1/luasql/mysql/tokenizer.so'
no file '/d01/mysql/proxy/current/lib/mysql-proxy/lua/mysql/tokenizer.so'
no module 'mysql.tokenizer' in file '/usr/lib/x86_64-linux-gnu/lua/5.1/luasql/mysql.so'
2012-06-25 15:23:16: (critical) (lua-error) [/d01/mysql/proxy/lua/rw-splitting-with-routines.lua]
[string "/d01/mysql/proxy/lua/rw-splitting-with-rout..."]:39: loop or previous error loading module 'proxy.tokenizer'