Put the delay at a more natural place
Commit before starting the new branch
Moving everything in old/
Starting the new library
Base types
More stuff
More stuff
encode/decode proof of pi_1(S^1)=Z
Adding flattening lemma + join
Moving stuff around and new notations for equivalences
Lots of changes
Add missing file
More stuff
Tidy up a little bit pi_1(S^1)
Add Mike’s proof of \pi_1(S^1)=Z
Hopf Junior
Split the associativity of join in easy/hard + roadmap for the hard part
Move the flattening lemma to the core library, rename funext and happly, tidy up a few things
Tidy up
Work in progress on the torus