In early 1986, this prototype was taken over by The Gunakara Sun Systems (later renamed to TGS Systems) for commercialisation, TGS formerly being a consulting firm formed by Pietrzykowski at Acadia University.
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This product won the 1989 MacUser Editor's Choice Award for Best Development Tool.
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Research on Prograph started at Acadia University in 1982 as a general investigation into dataflow languages, stimulated by a seminar on functional languages conducted by Michael Levin.
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This work was continued at Technical University of Nova Scotia by Pietrzykowski and Dr. Philip Cox, including a version done in Prolog.