6 Commits (ef1973c50bc9ec39f15ba5f4f3da2faa1dd4dda7)

Author	SHA1	Message	Date
Jon Eugster	04c0466fa4	update to lean nightly 22-12-05	2 years ago
Jon Eugster	87f943a08c	levels: negation, nat-basics	2 years ago
Jon Eugster	9e8518568a	more levels	2 years ago
Jon Eugster	5bf0cd9775	first_levels	2 years ago
Alexander Bentkamp	bc9531a9c2	add worlds	2 years ago
Alexander Bentkamp	732754c9fc	rework build process	2 years ago