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Re:How Lisp Became God's Own Programming Language by pjc50 on Tuesday October 16, 2018 @05:01AM (#18227824)
> I don't think even a complete understanding of the points of his book would be sufficient to understand shrdlu's code

That sounds like a point against the use of Lisp. There's certainly quite a lot of handwritten case-specific parsing code:

https://github.com/stuartpb/shrdlu/blob/master/gramar

Perhaps the bit which looks most lispish is the dictionary: https://github.com/stuartpb/shrdlu/blob/master/dictio

(It also looks like this was written on one of those ancient systems that didn't support lowercase and only allowed 6-character filenames)

Re:How Lisp Became God's Own Programming Language by kbp on Tuesday October 16, 2018 @07:47PM (#18234287)
> (It also looks like this was written on one of those ancient systems that didn't support lowercase and only allowed 6-character filenames)

A limitation that also led to 'Schemer' dropping the R.