bug#56340: Change erc dependencies (ELPA question)

[J.P.]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>                    I recommend you install it and then next time we make
> a change to `erc.el` (without changing the `Version:` yet) we can check
> the generated package on https://elpa.gnu.org/devel/erc.html

Sounds good. Installed.

> Note that GNU-devel :core packages are only produced when the "main"
> file (e.g. `erc.el`) is modified (contrary to non-:core packages, where
> any new commit causes a new tarball to be produced).

TIL. Thanks.