I meant the seq package provided by GNU ELPA repository. Guess I slipped on the keyboard there. My Emacs selects the seq25.el from ELPA. 

I have now patched it for myself locally. But I believe this can cause really big frustrations and confusion for people in the future. I guess one way to solve it would be to push a change that checks the Emacs version and provides different implementation, as 27 haven’t been released yet.

Thank you for catching my mistake.

On Mon, 4 Nov 2019 at 10:21, Michael Heerdegen <michael_heerdegen@web.de> wrote:
Terje Larsen <terlar@gmail.com> writes:

> Since the commit 0e4dd67aae8b10032317a29a6bd99d2d4a64c897 there is a
> regression for people using seq from MELPA.

I don't have an answer, but a question: do you really mean Melpa, or the
"seq" package provided in the Gnu Elpa repository?


Thanks,

Michael.
--
// Terje Larsen