Commit Graph

4 Commits (874bbe203c9bd2d8cfa3ae2a8939d3d9728ab31c)

Author SHA1 Message Date
Joshua Potter d3f242cf07 Enderton. Formally verify exercises 3.12 through 3.15. 2023-07-05 12:45:51 -06:00
Joshua Potter 86abd77523 Enderton. Lean references of definitions and more exercises. 2023-07-03 15:48:28 -06:00
Joshua Potter e869d6f2d3 Move aviary into Smullyan directory. 2023-06-29 15:30:48 -06:00
Joshua Potter dd4340c4bd Move `OrderedPair` and `Relation` to Enderton.
These modules probably won't be very useful in general; there exist
better representations in Lean when dealing with ordered pairs or
relations already.
2023-06-29 15:25:59 -06:00