bug#58531: 29.0.50; Wrong predicate used by map-elt gv getter

[Basil L. Contovounesios]

Lars Ingebrigtsen [2022-10-15 12:33 +0200] wrote:

> "Basil L. Contovounesios" <contovob@tcd.ie> writes:
>
>> - The predicate in plist-get & co. being called with flipped arguments
>>   compared to assoc & alist-get
>
> Hm...  the latter sounds like something that could lead to obscure bugs
> in callers out there.

How so?  The predicate argument is new in Emacs 29, and the order of its
arguments is undocumented, so no-one should be relying on it yet.  I
just didn't see a reason why it should differ between plist-get and
assoc when Emacs 29 is released.

-- 
Basil