Has someone tried github copilot (https://copilot.github.com/) with dlang? Access to the preview could be requested and, I think, main dlang team members could bypass the waitlist easily.

I suspect that the "low" volume of dlang code (used to train OpenAI) compared to other languages could impact in the support (if there is any). Anyway, it could be really interesting to see how Copilot faces templates, traits, ...