Subject: bug#66706: [PATCH] Automatic elisp dialect insertion

From: Stefan Monnier <[email-masked]>
Date: Mon, 23 Oct 2023 14:21:53 -0400

> This patch inserts the lexical cookie in new Elisp files
> automatically.  It helps users by making it less likely that they
> forget to add it, and eliminates some drudgery.

Yes, please,

> Their code will be more future-safe, and more robust and performant here and now.

I wouldn't make any claim about "performant": there are important cases
where we execute lexically scoped code more efficiently, but there are
also cases (hopefully less important) where the reverse is true.

        Stefan