Juri Linkov <juri@linkov.net> writes:

>> @@ -353,7 +353,9 @@ outline-mode
>> +  (add-hook 'change-major-mode-hook #'outline-show-all nil t)
>> +  (add-hook 'hack-local-variables-hook
>> +	    #'outline-apply-default-state))
>>
>> @@ -436,7 +438,9 @@ outline-minor-mode
>> +        (add-hook 'hack-local-variables-hook
>> +	          #'outline-apply-default-state))
>
> Are you sure about modifying the global value of hack-local-variables-hook
> instead of the buffer-local hook with `nil t' at the end?

Ah, ah, my bad. Many thanks!

> (...) When this feature will be used a lot, even variable names will
> affect usability - with longer names usability deteriorates, and 40
> characters of 'outline-default-state-subtree-visibility' takes half of
> the standard window width.  Would it be possible to find a shorter
> name?

Good point.

> Since it defines the rules, how about 'outline-default-rules'?

LGTM.

> (...) Also outline-long-line-threshold and
> outline-line-count-threshold could share the same prefix, maybe:
>
> # outline-default-long-line: 200
> # outline-default-line-count: 100

Adopted!