Chapman appears to be on twitter at
https://twitter.com/igblan. I suggest asking there.
And do report back if you get a response!
-E
On Sun, 7 Nov 2021, apl.explorer wrote:
I read an APL post somewhere that the source code and object code to
VIZ::APL written by Paul Chapman was put into public domain around 1986
by Camacho, Cherlin and others. Anyone know it's whereabouts?
-- Curious,
William Gallant
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