RE: FYI: Regex paper for UTC

From: Philippe Verdy (verdy_p@wanadoo.fr)
Date: Mon Oct 22 2007 - 15:32:13 CDT

  • Next message: Hans Aberg: "Re: FYI: Regex paper for UTC"

    > De : Hans Aberg [mailto:haberg@math.su.se]
    > Envoyé : lundi 22 octobre 2007 22:24
    > À : verdy_p@wanadoo.fr
    > Cc : Unicode List
    > Objet : Re: FYI: Regex paper for UTC
    >
    > On 22 Oct 2007, at 22:16, Philippe Verdy wrote:
    >
    > > Note that L may contain strings containing strings like a base
    > > letter followed by a diacritic, which is canonically equivalent to
    > > its precomposed form. Would only the precomposed form would be
    > > allowed in [L] ? The definition of "length" is not precise enough.
    > > Forme the composed nas precomposed letters should behave
    > > identically, ans so their "length" should be 1 in both case. If so,
    > > then [L] will contain BOTH the precomposed letter and the sequence
    > > of a letter and a diacritic.
    >
    > Read all the stuff. There are different constructions.

    No, I've read the "stuff". You simply forget a formal definition of
    "length".

    > The main point is that the operations you seek are restrictions of
    > the language set operations.

    No. I read your text the way it is : ambiguous.



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