ALFA now has genotype frequency

[cariaso]

The NCBI ALFA Release 3 – New addition of Genotype Frequency and HWE https://www.ncbi.nlm.nih.gov/mailman/pipermail/dbsnp-announce/2023q3/000236.html

means that there is substantial new info that could be made available as annotation

but the last commit on the alfa tree is ~3y old https://github.com/KarchinLab/open-cravat-modules-karchinlab/tree/aab249540359625886feb834d429d7d15bda2ee0/annotators/alfa