Feedback about an experiment to embed Python interpreter with FFI API

[Maurizio Cimadamore]

Hi Remy,

On 11/01/2022 09:49, Rémy Maucherat wrote:
> (the most annoying for
> me is that previous JVMs don't know it and will refuse starting up, so
> ensuring the argument is there when needed is annoying)

This is something that came up previously. And is what prompted my 
speculation on downgrading to a warning (when no flag is used) and turn 
it into an error (when flag is used). This would be a _transitional_ 
measure aimed to help migration.

Thanks
Maurizio