Joshua Potter 6d3a2d8ad0 Fix build errors in `Chapter_2.lean`.		2023-06-10 12:09:24 -06:00
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Combinator	Rename `Bookshelf` to `Common`.	2023-05-08 14:08:48 -06:00
Geometry	Redefine an `Orthogonal` rectangle as a subtype of a `Skew` one.	2023-05-15 14:07:42 -06:00
List	Derive a more constructive `StepFunction` definition.	2023-05-15 13:37:01 -06:00
Logic	Enderton. Chapter 2 exercises, 11-25.	2023-06-04 17:34:42 -06:00
Real	Update toolchain and deps.	2023-05-20 11:11:27 -06:00
Set	Fix build errors in `Chapter_2.lean`.	2023-06-10 12:09:24 -06:00
Combinator.lean	Rename `Bookshelf` to `Common`.	2023-05-08 14:08:48 -06:00
Finset.lean	Derive a more constructive `StepFunction` definition.	2023-05-15 13:37:01 -06:00
List.lean	Derive a more constructive `StepFunction` definition.	2023-05-15 13:37:01 -06:00
Logic.lean	Enderton. Continue proofs/exercises of "Axioms and Operations."	2023-05-23 15:38:33 -06:00
Real.lean	Revise geometry with different types of rectangles and lines.	2023-05-15 06:40:35 -06:00
Set.lean	Enderton. Theorem 3A.	2023-06-06 20:16:06 -06:00