This is the germane point here. I'm not into LLM coding myself, but was talking about just this with my CS PhD supervisor yesterday, and porting language implem

This is the germane point here. I'm not into LLM coding myself, but was talking about just this with my CS PhD supervisor yesterday, and porting language implementations is basically a perfect use case for them. He's been using them for porting examples from one language to another and was saying it was perfect - he already knows what he wants to see, understands both languages, and needs a syntax aware typist, essentially.