On 7. Sep 2022, at 12:28, tom petch <[email protected]> wrote: > > I do note that in > [3] piece ::= atom quantifier? > the meaning of the question mark is different else it would allow > [3] piece ::= atom quantifie > Sigh.
Indeed. XSD regexes are not defined via regexes, but via an EBNF that W3C chose for this [1]. Grüße, Carsten [1]: https://www.w3.org/TR/xml/#sec-notation Note that this form of EBNF includes a regexp-like form of character class notation, but does not mirror the dense syntax of regexps overall. _______________________________________________ netmod mailing list [email protected] https://www.ietf.org/mailman/listinfo/netmod
