Joshua Potter 21a3e78106 Enderton (set). Continue refining ordering theorems/exercises.		2023-08-11 18:58:36 -06:00
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Basic.lean	Enderton (set). Continue refining ordering theorems/exercises.	2023-08-11 18:58:36 -06:00
Peano.lean	Enderton. Peano systems.	2023-07-21 14:25:36 -06:00