How to make regexes faster? (Python v. OmniMark)

[Tim Peters]

[Erno Kuusela]
> it doesn't show up in many newsreaders, because your message lacks a
> "references" header. that's the usual mechanism that newsreaders use
> to do threading.

Sure.

> your message does have a "in-reply-to" header, which your newreader
> could be using. it's for mail and not news, so not standard.
>
> maybe mailman could be hacked to fake a "references" header based
> on "in-reply-to".

Barry won't do that. "Practicality beats purity" isn't one of Mailman's
principles, although I have evidence it's not unknown to Barry <wink>.