Re: scratch/command 064f146 1/2: Change command to interactive ... modes

[Lars Ingebrigtsen]

Dmitry Gutov <dgutov@yandex.ru> writes:

> On 13.02.2021 16:12, Lars Ingebrigtsen wrote:
>> +@defspec interactive &optional arg-descriptor &rest modes
>
> If we make it use (declare ...) instead, the feature could be made
> backward-compatible, and, for example, third-party code could take
> advantage of it to have Emacs 28 use these predicates, without
> breaking the code in Emacs 27 and earlier.

Backwards compatibility is certainly nice, but I don't think it's a
priority when doing Emacs Lisp language design. 

-- 
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   bloggy blog: http://lars.ingebrigtsen.no