Re: feature request: indicator of minibuffer-recursion depth

[Masatake YAMATO]

> For consideration after the release -
> 
> Recursive-edit depth is indicated in the mode line by bracketing ([...]).
> Being in a recursive minibuffer without knowing it is about as disorienting
> as being in a recursive edit without knowing it. AFAIK, there is no feedback
> regarding minibuffer-recursion depth.
>
> How about having some indication (somewhere) of the minibuffer-recursion
> depth? 

I think it is good idea.

> Perhaps use {...} in the mode line for this (like [...])? (Both
> recursions are possible at the same time, though that is not common.)

How do you think put [] on the prompt in minibuffer like:

[M-x] 
[[M-x]]
[[[Find file: ]]] ~/