this is taking the post USL vs BSD legalized definition of unix, which, w/r/t history, is revisionist. following the lineage and where active development happe

this is taking the post USL vs BSD legalized definition of unix, which, w/r/t history, is revisionist. following the lineage and where active development happened at the time (80s/early 90s), one can easily make the case that BSD is unix.