6 Commits (4c135aa6ae2ed4c2e9be96a0510ac7aae428bbdf)

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