Dear John,
the question is not really easy to answer, but there is a nice summary
Kurt pointed me to: The code of checkS3methods() includes the following
comments with the last paragraph containing the short answer to your
question:
## Check S3 generics and methods consistency.
## U
Thanks Toby and Jeff for chiming in on this.
Jeff: I already read Kurt Hornik's post on "S3 Method Lookup" and quite
a few other sources.
The main point is that failing to register the methods works in that the
methods are nevertheless invoked internally by functions in the package
but don't
I have been reluctant to pipe up on this because I am no expert on the dark
corners of the S3 dispatch mechanism, but I think unregistered S3 methods in
packages are verboten. Perhaps [1] will shed some light?
[1] https://blog.r-project.org/2019/08/19/s3-method-lookup/
On September 4, 2024 11:2
I got this warning too, so I filed an issue to ask
https://github.com/r-lib/roxygen2/issues/1654
On Mon, Sep 2, 2024 at 2:58 PM John Fox wrote:
>
> As it turned out, I was able to avoid redefining coef.merMod(), etc., by
> making a simple modification to the cv package.
>
> I'm still curious abou