Re: Subject header matching--once again

[Andrew J. Gray]

> > I think the closest equivalent that works in a list is the alnum
> > character class. Using this the regular expression would become:
> > 
> >     \\<(PR[ \t#/]?|([-[:alnum:]_+.]+)/)([0-9]+)
> > 
> > Do you think this is a satisfactory replacement for \w?
> 
> Absolutely. I have made a rudimentary test that worked OK.

Good. I have committed your patch with the change to use [:alnum:].

> The documentation should then have
> 
>       \<(PR[ \t#/]?|[-[:alnum:]+.]+/)[0-9]+
> 
> in file p-usage.texi. I think that the text-capturing parentheses should
> be left out for clarity.

Agreed. I have committed this change to p-usage.texi.

> Are you aware that Yngve has committed the documentation changes from
> my patch already?

Yes, thanks for the reminder.

-- 
Andrew J. Gray