bug#42668: 26.1; Undefined functions when calling invoking project.el

[Philip K.]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: philipk@posteo.net (Philip K.)
>> Date: Sun, 02 Aug 2020 11:07:27 +0200
>> 
>> 
>> When trying to to use some project.el commands, and noticed that there
>> are a (at least) two undefined functions right after loading project.el
>> in a vanilla session:
>> 
>> - The first complaint is seq-every-p, used by
>>   project--read-project-list, but this is "easily" solved by loading
>>   seq.el.
>> - The more critical complaint is that assoc-delete-all, used by 
>>   project--add-to-project-list-front and
>>   project--remove-from-project-list are not loaded or defined in Emacs
>>   26.
>>   My guess is that this function should be replaced by it's functionally
>>   equivalent code, that only uses functions available in Emacs 26?
>
> To make sure I understand the report: you are using project.el from
> GNU ELPA in conjunction with Emacs 26?

Yes, I open Emacs 26, and load ~/.emacs.d/elpa/project-0.5.0/project.el.

-- 
        Philip K.