Hi Stéphane,

> did he publish the change in Squeak source?

Yes, the LanguageEditor in NSqueak-2005-02-17.zip is same
as http://kilana.unibe.ch:8888/LanguageEditor/Multilingual-Editor-tak.5.mcz

If you are interested in each change set included the image,
you can see all files at http://metatoys.org/pub/nihongo7/m17nFix/

Thank you

-- Takashi