7 Commits (a262cff63b19bc8649317e0b07c651b272a9cb20)

Author	SHA1	Message	Date
Jon Eugster	27e82378d0	bump mathlib and fixes	3 years ago
Jon Eugster	421606aaed	story contradiction	3 years ago
Jon Eugster	93d05c9703	rename [New/Only/Disabled][Tactic/Lemma/Definition]	3 years ago
Alexander Bentkamp	a44efef7de	add definitions	3 years ago
Alexander Bentkamp	76d1a08948	compute which tactics are available in which level	3 years ago
Alexander Bentkamp	8c4b995a32	rename message to hint	3 years ago
Jon Eugster	90540b158f	new levels.	3 years ago