bug#22147: Obsolete search-forward-lax-whitespace

[Juri Linkov]

> Fortunately, I think you don't need to override anything at all. You can
> just set search-default-regexp-function to your #'search-whitespace-regexp.
> IIUC, that should have the same effect.

Thanks, setting search-default-regexp-mode to #'search-whitespace-regexp
gives the same effect.

One drawback is that then it removes char-fold search.
Do you have a plan to combine lax-whitespace search
with char-fold search?