[mst]

> It has the feature of decomposing precomposed characters in file names

I was under the impression that the new APFS stopped trying to understand bytes in filenames at all, thereby switching from 'confusion' to [tableflip] as a policy (which is likely an improvement, but also amuses me on the basis it's nice to know [tableflip] is about the only response anybody has to certain unicode-isms)