How should I add a new backend in einops ?

[rentainhe]

Hello! How should I add a new backend in this repo~, actually I want to add the OneFlow backend in einops

[arogozhnikov]

Hey @rentainhe,
you can introduce einops for a new backend, all you need is to define backend for oneflow, see examples of backend in backend.py.

Just define one like that in a file (e.g. einops_for_oneflow.py) and import that file before using einops operations.
Einops will (magically) recognize presence of a new backend and operations will work for the new backend,
see #120 for some discussion.