Matching on any header line

[David Bremner]

Nico Schottelius <nico-notmuch-mail at schottelius.org> writes:

> I have the problem that often To/Cc do not reveal the real destination,
> so I would like to match on X-Original-To: or Delivered-To:
> header lines.
>
> So I was wondering, if there is generic support to match on something
> like "header:x-original-to:this at example.org"?

Such support does not currently exist in notmuch.

d