Comments on draft-ietf-idnabis-defs-10

[Patrik Fältström]

On 30 aug 2009, at 20.22, Wil Tan wrote:

> However, if certain characters in an A-label have
> been uppercased, the Punycode decoding algorithm (due to its mixed- 
> case
> annotation feature) may produce invalid U-label because the ASCII  
> characters
> will be in capital letter form.

Can you give examples of when this happens? I can not see this result  
in the punycode algorithm. I also just did some tests with mixed  
ascii, latin and chinese characters, and can not reproduce.

    Patrik

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