Re: FYI: Regex paper for UTC

From: Hans Aberg (
Date: Mon Oct 22 2007 - 15:23:54 CDT

  • Next message: Philippe Verdy: "RE:"

    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.

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

       Hans Åberg

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