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bug#60006: 28.2; C-h f reports wrong version
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From: |
Akib Azmain Turja |
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Subject: |
bug#60006: 28.2; C-h f reports wrong version |
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Date: |
Mon, 12 Dec 2022 22:16:59 +0600 |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Ikumi Keita <ikumi@ikumi.que.jp>
>> Date: Mon, 12 Dec 2022 22:42:32 +0900
>>
>> C-h f reports wrong version when `always' was introduced.
>>
>> [How to reproduce]
>> 1. emacs-28.2 -Q
>> 2. Type C-h f always RET
>> 3. Then *Help* buffer says:
>> Probably introduced at or before Emacs version 1.1.
For me, it is: "Probably introduced at or before Emacs version 25.1."
>
> That's why it says "Probably". The method of finding out the first
> release where the symbol appeared is a heuristic, and it can sometimes
> fail in ridiculous ways.
Just out of curiosity, what heuristic exactly?
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