bug#59710: Wrong type argument when editing a multisession variable

[Eli Zaretskii]

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Fri, 2 Dec 2022 14:30:52 +0100
> Cc: larsi@gnus.org, 59710-done@debbugs.gnu.org
> 
> BTW, I wonder if it would make sense to make bound-and-true-p to check that 
> it gets a symbol:
> 
> diff --git i/lisp/bindings.el w/lisp/bindings.el
> index c1ad5f7520..6ee730af58 100644
> --- i/lisp/bindings.el
> +++ w/lisp/bindings.el
> @@ -671,4 +671,6 @@ bound-and-true-p
>  Note that if `lexical-binding' is in effect, this function isn't
>  meaningful if it refers to a lexically bound variable."
> +  (unless (symbolp var)
> +    (error "Wrong type argument: symbolp, %S" var))
>    `(and (boundp (quote ,var)) ,var))

I have no opinion on that.  Lars, Stefan: WDYT?