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> Can you explain the change from same minor version to any newer version? From the documentation: The COMPATIBILITY mode AnyNewerVersion means that the installed package version will be considered...

> Thanks for the explanation @jorgensd! > > At the current rapid stage of development (pre 1.0.0) we are treating minor versions numbers as API breaking. Consequently, Basix 0.6.0 will...

I'm fine with using `functools.cached_property` as well. I figured a proposal such as this would break quite a lot of code in both DOLFINx and Firedrake, but as long as...

> It would be good to create a release/tag with a last working version before proceeding with large changes. The latest version working with DOLFIN (bitbucket) is https://github.com/FEniCS/ufl/commit/1de7f12a2677a3a0c48cf0acd45e43a13de93b28 (or maybe...

@connorjward @wence- I’ve find a tiny bug when running it through some of my extensions. I’ll let you know once I’ve fixed it

@connorjward @wence- I've now corrected some mistakes I made the first time around, and added a test checking that merging integral data does what we expect.

> I think most of the cleanup looks fine, but the removal of ufl_domain from arguments looks like a step in the wrong direction. I've reverted the removal of `ufl_domains`...

It is not on my list of priorities atm. Anyone is free to make an attempt of porting the old version

This is not 100 % correct, as UFL supports elements we do not support in DOLFINx. The closest to a complete list of elements would https://docs.fenicsproject.org/basix/main/. @mscroggs Are there any...

@qwinters You need to also update the `.py` file. This should be done automatically if you have `jupytext` installed on your system when launching the notebook.