5 Commits (ff7d8d5f5e3ce9a7a078b60fbafe0071dd96faad)

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	04c0466fa4	update to lean nightly 22-12-05	2 years ago
Jon Eugster	87f943a08c	levels: negation, nat-basics	2 years ago