Re: emacs-25 10597c9: Don't use 'find-program'

[Glenn Morris]

Eli Zaretskii wrote:

>> This doesn't make sense to me. Why do you think the "find" in "grep+find"
>> might need to be different to "find" in any other usage?
>
> Because it serves a different purpose, and is required to do different
> things.

So:
find -exec grep

should use find-grep-program

but
find -exec rhubarb

should use find-program?

Please can you give me an example of when this would make sense.