bug#45610: 27.1; Symbol’s function definition is void: seq-concatenate

[Stefan Monnier]

> Stefan, any comments?  My personal tendency is to add the autoload
> cookie, with a comment saying that cl-concatenate needs that.  At
> least on the emacs-27 branch.  Any problems or issues with that?

Sounds good to me.

> What do people think about removing cl-concatenate from the inline
> declaration (on master)?

Fine by me as well,


        Stefan