From: Lawrence Paulson <lp15@cam.ac.uk>
CTT is a fragment of Martin-Löf's Type Theory with extensional equality. See e.g.
http://www.cse.chalmers.se/research/group/logic/book/book.pdf <http://www.cse.chalmers.se/research/group/logic/book/book.pdf>
I can’t recall whether universes are covered, but maybe you don’t need them.
Larry
Last updated: Mar 09 2025 at 12:28 UTC