Andros Fenollosa <[email protected]> writes:

> ~delete-trailing-whitespace~ is a big problem. Only the following survive:
>
> - U+200C (ZWNJ - Zero Width Non-Joiner)
> - U+200D (ZWJ - Zero Width Joiner)
> - U+2060 (WJ - Word Joiner)
> - U+FEFF (ZWNBSP - Zero Width No-Break Space)
>
> It can be suggested in the documentation. But doesn't that make it more 
> complex?

This case is probably too niche to document.
Apart from headlines, we may have
"foo\alpha\_    " affected.

I'd say that users that delete trailing whitespace should take care
about using that command mindfully.

-- 
Ihor Radchenko // yantar92,
Org mode maintainer,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
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