bug#25482: 26.0.50; Allow setting `query-replace-from-to-separator` to nil

[Thierry Volpiatto]

Eli Zaretskii <eliz@gnu.org> writes:

> Yes, the external packages need to adapt to this, if they want to use
> the internal features.  I don't think this can be avoided in general.

What can be avoided is writing complex code when simple code can be used
for the same result.

-- 
Thierry