John McCarthy's lisp program simulating movement of Oort Cloud snowball on Mars to move Mars's orbit. I guess lisp is easy for the AI to represent DSL to the h

John McCarthy's lisp program simulating movement of Oort Cloud snowball on Mars to move Mars's orbit. I guess lisp is easy for the AI to represent DSL to the human specialist in a live image environment while having commonality with AST and IGR for tooling level of detail when stuck in the wild duck weeds.