8 Commits (f98ff9fa109462cf6ffcdbbfbfc5509ea18671f0)

Author	SHA1	Message	Date
Jon Eugster	420f913e69	reorganise world Implication	3 years ago
Jon Eugster	1eb0ac63e3	Modified starter level.	3 years ago
Jon	44b8edbec3	updates	4 years ago
Jon Eugster	17792e1a01	Add Support for lemma statement.	4 years ago
Jon Eugster	04c0466fa4	update to lean nightly 22-12-05	4 years ago
Jon Eugster	87f943a08c	levels: negation, nat-basics	4 years ago
Jon Eugster	b61ffb4499	more levels. lake-packages	4 years ago
Jon	cde0e95c1e	more levels	4 years ago