Joshua Potter e8aa984b98 Add icon to distinguish Lean definitions from custom ones. ... Update to pending any proofs that were using already defined Lean proofs.		2023-08-08 20:50:31 -06:00
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Logic	Add start of Enderton's "Elements of Set Theory."	2023-05-18 14:04:59 -06:00
Set	Add icon to distinguish Lean definitions from custom ones.	2023-08-08 20:50:31 -06:00
Logic.lean	Add start of Enderton's "Elements of Set Theory."	2023-05-18 14:04:59 -06:00
Logic.tex	Enderton (logic). Fix up exercise numbering.	2023-08-08 14:52:52 -06:00
Set.lean	Move `OrderedPair` and `Relation` to Enderton.	2023-06-29 15:25:59 -06:00
Set.tex	Add icon to distinguish Lean definitions from custom ones.	2023-08-08 20:50:31 -06:00