Re: UCD.html and simple titlecase

From: Doug Ewell (
Date: Sat Jan 17 2009 - 12:57:26 CST

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    "Martin v. Löwis" <martin at v dot loewis dot de> wrote:

    > I think this is surprising: U+01C5 is already a titlecase letter,
    > so its simple titlecase should be U+01C5.
    > To fix this, I think one would either have to
    > a) change UCD.html, to adjust the Note to
    > The simple titlecase is omitted in the data file if the titlecase is
    > the same as the code point itself,
    > or
    > b) change UnicodeData.txt to explicitly list the titlecase mapping
    > for titlecase characters as the character itself.

    Case (a) is probably correct for all letters except the few explicit
    titlecase letters like U+01C5, so (b) sounds like a better solution.

    Doug Ewell  *  Thornton, Colorado, USA  *  RFC 4645  *  UTN #14  ˆ

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