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    Lorinda Cherry, an ex-member of Bell Labs, passed away. She did well-known tools such as dc, bc or eqn. This post from Doug McIlroy on TUHS is a nice technical biography.

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      dc -e "2 3 7 499 1543873789841 2d3 7d181 21617 42743 54909343 503569221839329 34232707540093883 891665010438258643967299***********1-*****P"
      
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        Unfortunately I doubt Lorinda’s dc would work for this. Looking at V7 and V8 source code: https://minnie.tuhs.org/cgi-bin/utree.pl?file=V7/usr/src/cmd/dc/dc.c https://minnie.tuhs.org/cgi-bin/utree.pl?file=V8/usr/src/cmd/dc/dc.c the numbers on the stack are represented by a list of char each less than 100, and P simply print out each char in reverse order.

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          Yeah. It works with GNU dc, which is fantastic. It’s great how good code can start simple and humble.

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            This works in 9front and plan9port, as the dc(1) there is very similar to V7 and V8.

            dc <<.
            2 3 6807552317 2328426530307296941 602020729717403186741
            1828050163974886373140680461*****P
            .
            
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        Less technical and detailed (but with some distinct stories and quotations):

        https://ncwit.org/profile/lorinda-cherry/

        Some other material:

        I’d be curious to see her appearance on the Today Show that McIlroy mentions. She and Nina Macdonald were on in May of 1981 to talk about Writer’s Workbench, but so far I can’t find any video.

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          V10 has WWB: https://minnie.tuhs.org/cgi-bin/utree.pl?file=V10/cmd/wwb

          I guess UNIX’s license pretty much doomed its existence? What exactly is its license? Anybody knows?

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            Originally, none at all. As I understand it, V9 and V10 never escaped Bell Labs until 2017, so they were private IP..

            Post-2017, there’s a public statement that “Alcatel-Lucent will not assert its copyright rights with respect to any non-commercial use” of Research Unix, which somewhat resembles a license, but in any case wouldn’t allow derivatives to be released under any OSD-compatible license.