Nice, and descriptive. I love the explanation. It's also an example of Greenspun's tenth rule [0] "Any sufficiently complicated C or Fortran program contains

Nice, and descriptive. I love the explanation. It's also an example of Greenspun's tenth rule [0] "Any sufficiently complicated C or Fortran program contains an ad hoc, informally-specified, bug-ridden, slow implementation of half of Common Lisp." [0] https://en.wikipedia.org/wiki/Greenspun%27s_tenth_rule https://en.wikipedia.org/wiki/Greenspun%27s_tenth_rule