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Re: [I18ndir] [art] New Version Notification for draft-bray-unichars-06.txt

Rob Sayre <sayrer@gmail.com> Fri, 06 October 2023 23:29 UTC

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From: Rob Sayre <sayrer@gmail.com>
Date: Fri, 06 Oct 2023 16:29:14 -0700
Message-ID: <CAChr6Sy34Ca16imTu7Db7hWEMEY_7dKj2ZsZrNNWkWWbZG=D9Q@mail.gmail.com>
To: Tim Bray <tbray@textuality.com>
Cc: "Manger, James" <James.H.Manger@team.telstra.com>, "i18ndir@ietf.org" <i18ndir@ietf.org>, ART Area <art@ietf.org>
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Subject: Re: [I18ndir] [art] New Version Notification for draft-bray-unichars-06.txt
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On Fri, Oct 6, 2023 at 4:10 PM Tim Bray <tbray@textuality.com> wrote:

>
>>    1.
>>    2. U+FFFD is an obvious choice to replace code units or scalars you
>>    don’t want. But Unicode does allow choices. Unicode ch3
>>    <https://www.unicode.org/versions/Unicode15.1.0/ch03.pdf> C10 only
>>    says “with a marker such as U+FFFD”. Unicode TR36
>>    <https://unicode.org/reports/tr36/#Substituting_for_Ill_Formed_Subsequences>
>>    says “where U+FFFD is not available, a common alternative is "?"”. Java,
>>    for instance, uses “?” is some common circumstances. Unichars does not
>>    admit such an option.
>>
>> Also worth a reference. If you’re writing Java code you should probably
> do what Java does, no?
>

Can we write the code here, and see what Java does? I find the other points
uncontroversial,

thanks,
Rob

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