bug#66756: 30.0.50; [PATCH] Improve discussion of 'let' in Elisp Introduction manual

[Jim Porter]

On 11/19/2023 12:38 AM, Michael Albinus wrote:
> Would it be worth to emphasize, that a declaration of x changes this?
> That is, when a variable is declared, both lexical and dynamic binding
> behave identically.

Thanks, that's probably a good idea. We should mention this in the 
section that introduces 'defvar'. I'll work on adding that.