Re: [idn] Common-case optimization of nameprep - correction

[David Hopwood <david.hopwood@zetnet.co.uk>]

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I wrote:
> Let getCanonicalClassX(ch) be the Canonical Combining Class of ch, except that
> it returns a negative value if ch \in X. The set X is defined as the union of:
> 
>  - characters that are mapped to something else (or mapped out) by the nameprep
>    mapping step,
>  - characters for which the NFC flag in DerivedNormalizationProperties.txt
>    is either NFC_NO or NFC_MAYBE,

This should be:
   - characters for which the NFKC_QuickCheck flag in
     DerivedNormalizationProperties-3_1_0.txt is either NFKC_NO or NFKC_MAYBE.

>  - characters that are prohibited in the output of nameprep (i.e. category D).

- -- 
David Hopwood <david.hopwood@zetnet.co.uk>

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