> Or actually there are two options to think about: you can submit a general talk, or submit a talk to the language summit. (Or write two talks and do both, I guess.) They're pretty different – the summit is a more informal thing (no video, smaller room), mostly just core devs, more of a working meeting kind of thing where you can argue about technical details.

Thanks, I may do that then – if a core dev invite me to do so – I wouldn't have dared otherwise. I'm not even sure you can suggest a language summit proposal yet.

For the normal talk proposal here is what I have so far: 

https://gist.github.com/Carreau/20881c6c70f1cde9878db7aa247d432a