Use projections less throughout, for the sake of readability
Use variations of Π-is-prop that apply it multiple times, in order to get more concise and readable proofs
Remove any code that already exists in TypeTopology, and use the version that already exists (this is most true in the files Escardo-Simpson-LICS2001 and Chapter5/IntervalObject that are almost the same
A sizable portion of code was accidentally commented out, something I only noticed today! I also fixed most of the issues from https://github.com/martinescardo/TypeTopology/pull/172.
I still need to: