bug#43572: Feature request: make it possible to choose whether the first lines of the minibuffer should be displayed instead of the last ones

[Gregory Heytings]

> > - "master-icomplete-vertical-after-tab.png" is what a user would see 
> > with icomplete-mode activated and (setq icomplete-separator "\n") after 
> > having completed the last directory name with a TAB: the prompt and 
> > their input is completely hidden
>
> Thanks, this subtle issue should now be fixed on master.

It is not, the only difference is that instead of "the prompt and their 
input is completely hidden" one should now write "the prompt and the 
largest part of their input is completely hidden".

Again, could you please provide a recipe which would demonstrate a problem 
with the technique I propose?