Is there some standard markup assumed for LLMs? I just looked at a couple and saw markdown-like text (which I expected), but also "$\boxed{foo}$". Looks like La

Is there some standard markup assumed for LLMs? I just looked at a couple and saw markdown-like text (which I expected), but also "$\boxed{foo}$". Looks like LaTeX, but is there some subset of LaTeX LLMs are assumed to know/use?