Continuous Unix commit history from 1970 until today
You don't see this every day:<p><a href="https://github.com/dspinellis/unix-history-repo/blob/Research-PDP7-Snapshot-Development/lcase.b" rel="nofollow">https://github.com/dspinellis/unix-history-repo/blob/Researc...</a><p>Is this B, or is it BCPL? What would have compiled this code back in the day?