- From: Norm Tovey-Walsh <norm@saxonica.com>
- Date: Tue, 03 Feb 2026 12:49:21 +0000
- To: Steven Pemberton <steven.pemberton@cwi.nl>
- Cc: "Bethan Tovey-Walsh" <bytheway@linguacelta.com>, ixml <public-ixml@w3.org>
> One of the use-cases I have for !A is to express maximal length, such as:
>
> number: digit+, !digit.
I think that’s the same as:
number: digit+, []!digit .
I think I want “!” to be a separator at least conceptually. But I concede that “!digit” is a nice shortcut for “[]!digit”.
Be seeing you,
norm
--
Norm Tovey-Walsh
Saxonica
Received on Tuesday, 3 February 2026 12:49:27 UTC