Can models (s4: Structured State Spaces for Sequence Modeling) from HazyResearch group at Stanford be included in this repository in a unified manner?

[dineshdharme]

Is your feature request related to a current problem? Please describe.

https://github.com/HazyResearch/state-spaces It would be nice if these models are also present in darts for people to try out and compare with other models.

Describe proposed solution Inclusion of these models.