It says a lot that the name of the file for is more informative about what the code does than the entirety of the file itself. "Readability is a property of the reader" indeed, but also the writer...
Dialup modems on a bad connection used to generate more readable code.
It appears you accidentally linked to log where someone fell on his keyboard.
Here's a program in k. I'm not sure exactly what it does. I think it might be a json encoder/decoder:
https://github.com/KxSystems/kdb/blob/master/e/json.k