Comment #1 on issue 3779 by [email protected]: isUnicodeStringWithCJK returns false on a string containing Kanji
http://code.google.com/p/pharo/issues/detail?id=3779
The comment says #isTraditionalDomestic is only for backward compatibility in Squeak context (loading old projects...).
I think you are right, in Pharo this should just be removed.
