> But beyond that, I think even with Rust's macro system it could be difficult to make it work for Tensorflow in a way that feels appropriate for Rust programme

> But beyond that, I think even with Rust's macro system it could be difficult to make it work for Tensorflow in a way that feels appropriate for Rust programmers _and_ for TensorFlow. If you're talking about matrix shape compatibility (matching up rows from one with columns from another) I'm hopeful about const generics here: https://github.com/rust-lang/rfcs/blob/master/text/2000-const-generics.md https://github.com/rust-lang/rfcs/blob/master/text/2000-cons...