Reddit discussion: limitations of Zygote

[ChrisRackauckas]

@Albert_Zevelev

we are “just” computing derivatives of differentiable functions (in a convenient way that works w/ all libraries in the language)

It’s this one. I describe the key of differentiable programming as really just knowing that you can get derivatives from an arbitrary program here in a more example-oriented way:

Generalized Physics-Informed Learning through Language-Wide Differentiable Programming by Rackauckas