bug#45539: 26.3; `add-to-ordered-list': Add optional arg for :test predicate for hash table

[Lars Ingebrigtsen]

Lars Ingebrigtsen <larsi@gnus.org> writes:

> It's a strange, maximally inefficient function.  I'll fix it up a bit
> and add the test-function.

The complication is that test-function has to be the same in all calls
(or not given at all in subsequent calls).

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