On Thu, May 20, 2021 at 01:27:19PM +0200, steve-humphreys@gmx.com wrote:
> > This is a string of blanks, a string composed of whitespace of any length.
> >
> > "                     "
> 
> The above is what I meant, my gwx mail system is horse manure.

Exactly 21 spaces? (I don't think so). Does one space count? Two?

Context: Do you want to find the "   " after the "a" in the following
example: "This is a   sentence with holes"? What about the single " "
after "This"?

Still some thinking for you to do :-)

Cheers
 - t