We represent our small universe in Haskell. If this doesn't yet make sense, don't worry; come
back to this once you're a bit more familiar with Haskell.
There is a slight glitch in
the rendering of the second slide in the video below. Don't let it
distract you!
Once you have understood how our universe can be
represented in Haskell, you may want to revisit the 2019 video. This takes the Haskell representation a
step further, starting from 7m20s.