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[perl #122853] Guarantee 0-9, A-Z, a-z character classes

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Father Chrysostomos via RT
October 30, 2014 23:12
[perl #122853] Guarantee 0-9, A-Z, a-z character classes
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On Thu Oct 30 15:26:11 2014, jhi wrote:
> ... and if we step outside ASCII, what do you think X-Χ should match?

If that is the same character at both ends (assuming it is in a character class, and that your message was not somehow scrambled), then it would match that one character.

> On Thu, Oct 30, 2014 at 1:30 PM, Jarkko Hietaniemi <> wrote:
> > So as a native ASCIIer, when you see ABC you are actually seeing 0x41 0x42
> > 0x43?
> >
> > <spock>Fascinating.</spock>
> >
> > You also cannot see characters with diacritics.

By ‘native ASCII speaker’, I meant one who works with ASCII all the time, for whom Unicode is just ASCII extended to a phenomenal degree, being a superset of ASCII.


Father Chrysostomos

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