Isabelle-HoTT - trying to make Isabelle/HoTT work with Isabelle 2021-1

	Commit message (Expand)	Author	Files	Lines
2020-04-03	1. Base theory. 2. Fix Nat axioms, addition.	Josh Chen	2	-11/+21
2020-04-02	Brand-spanking new version using Spartan infrastructure	Josh Chen	2	-0/+141