Re: [Emacs-diffs] master 1b4442b: Don't expand body inside a let-binding when there are no bindings

[Stefan Monnier]

> In the past I noticed that pcase expanded things to (let nil ...), which
> I think is a bit annoying wrt readability, yes; however just recently I
> was poking at elint.el, which complains about such forms with
>
>   Empty varlist in let: (let nil <snip>)
>
> so I was more inclined to change it.

OK, thanks.

> Between vars possibly being expensive, and--one step beyond that--using an
> uninterned symbol to ameliorate evalling vars twice incurring a cost
> with dynamic binding, I suppose this change was short sighted.

Sorry, I didn't understand this part of your message.


        Stefan