On 04/27/16 15:18, Chris Adams wrote:
Once upon a time, JJB <jack@xxxxxxxxxxxxxxx> said:
Interesting. Back in 1980 we called /bin/sh the Mashey shell. It
did not have command substitution or other things we now take for
granted. Bourne did that for us. So there's a version or two
missing in history...
Check the history here:
https://github.com/dspinellis/unix-history-repo
This history might be that of a particular lineage. CB UNIX and PWB
UNIX existed in the gap between 1975 and 1979.
https://en.wikipedia.org/wiki/CB_UNIX
Jack
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