Re: master 42596bd 2/6: Little improvements in rmail.el. Recognize encryped override headers.

[Robert Pluim]

>>>>> On Wed, 12 May 2021 11:14:47 -0400, Stefan Monnier 
>>>>> <monnier@iro.umontreal.ca> said:

    Stefan> Eli Zaretskii [2021-05-12 16:12:46] wrote:
    >> Drew might be a single person, but he tends to flood the Emacs mailing
    >> lists with a lot of messages carrying this addition.  Rmail's
    >> threading is based on comparing their Subject lines, and Rmail already
    >> has quite a few heuristics whose purpose is to clean up the Subject
    >> line to that end.  I see nothing wrong with adding one more
    >> heuristics; the problem hits me as well.

    Stefan> But this shouldn't be embedded directly into the code.
    Stefan> We should have instead a variable specifying those cases (so it can 
be
    Stefan> extended/adjusted depending on the cases the users face).

See the variables {gnus,message}-simplify-subject-functions (and the
multitude of configuration variables therein).

Robert
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