Re: Turkic casefolding rules

On Sat, May 12, 2012 at 8:21 PM, Karl Williamson <public_at_khwilliamson.com>wrote:

> In CaseFolding.txt, it says the following:
>
> "Note that the Turkic mappings do not maintain canonical equivalence
> without additional processing. See the discussions of case mapping in the
> Unicode Standard for more information."
>
> I couldn't find any more detail about these in the 6.1 Unicode standard.
> There is more discussion of upper- and lowercasing, but no detail on
> casefolding.
>

See Unicode chapter 5, 5.18 Case Mappings, especially the discussion of
locale-dependent case mappings and the last part of 5.18 about
normalization.

markus

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Google Internationalization Engineering