4 Commits (dd4fe60f7eb4c2933c15ad3eb83c34df2ccc00de)

Author	SHA1	Message	Date
Alexander Bentkamp	76d1a08948	compute which tactics are available in which level	2 years ago
Jon Eugster	d2be90a8a0	bump mathlib and use Even/Odd.	2 years ago
Jon Eugster	e9ec48ef44	changes to levels	2 years ago
Jon Eugster	9d1a591670	changes to levels	2 years ago