8 Commits (09137c701928a51b57dc1f2a868610e861cf4e55)

Author	SHA1	Message	Date
Alexander Bentkamp	76d1a08948	compute which tactics are available in which level	2 years ago
Alexander Bentkamp	8c4b995a32	rename message to hint	2 years ago
Jon Eugster	e282396a8e	more levels.	2 years ago
Jon Eugster	90540b158f	new levels.	2 years ago
Jon Eugster	9d1a591670	changes to levels	2 years ago
Jon Eugster	420f913e69	reorganise world Implication	2 years ago
Jon Eugster	04c0466fa4	update to lean nightly 22-12-05	2 years ago
Jon Eugster	87f943a08c	levels: negation, nat-basics	2 years ago