Do you have any suggested reading to learn more about the more ambitious visions from the 70s and 80s, and why they didn't pan out?
Unfortunately Procyon Common Lisp was taken off the market, when it was bought by Franz, Inc. They used the Windows version of Procyon CL as kind of a starting point for their Windows offering of Allegro CL, IIRC.
From Symbolics (Overview + Technical Summary):
http://bitsavers.informatik.uni-stuttgart.de/pdf/symbolics/h...
http://bitsavers.informatik.uni-stuttgart.de/pdf/symbolics/3...
Texas Instruments, Technical Summary
http://bitsavers.informatik.uni-stuttgart.de/pdf/ti/explorer...
Xerox Interlisp-D Friendly Primer
http://bitsavers.informatik.uni-stuttgart.de/pdf/xerox/inter...
Too complex and takes too long to deliver.In the end, the winner takes it all.