quoting Alan Kay from https://www.doc.ic.ac.uk/~susan/475/AlanKay.html https://www.doc.ic.ac.uk/~susan/475/AlanKay.html "the late 1960s, Jean Sammet was able t

quoting Alan Kay from https://www.doc.ic.ac.uk/~susan/475/AlanKay.html https://www.doc.ic.ac.uk/~susan/475/AlanKay.html "the late 1960s, Jean Sammet was able to track down and chronicle about 3,000 programming languages that were extant then"