Re: select yank via completion

[Juri Linkov]

>> The problem is that there is another self-inserting key that can be
>> used for text editing: '?' is bound to minibuffer-completion-help.
>> Maybe then the variable could be named e.g. minibuffer-self-insert?
>
> `?', like `SPC', should be self-inserting during
> completion.  There's zero problem doing that.
> I've been doing it for years.
>
> I use `M-?', not `?', for completion help In my
> case it's `icicle-minibuffer-help', but vanilla
> Emacs could just bind `minibuffer-completion-help'
> to `M-?'.

completion-in-region already uses `M-?', so maybe
completion-in-minibuffer could use the same `M-?'?