Kim Morrison 6970d77ae4 feat: the grothendieck envelope of an ordered semiring is an ordered ring (#8959) ... This PR add instances showing that the Grothendieck (i.e. additive) envelope of a semiring is an ordered ring if the original semiring is ordered (and satisfies ExistsAddOfLE), and in this case the embedding is monotone.		2025-06-24 03:23:18 +00:00
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Ring	feat: the grothendieck envelope of an ordered semiring is an ordered ring (#8959)	2025-06-24 03:23:18 +00:00
Nat.lean	feat: the grothendieck envelope of an ordered semiring is an ordered ring (#8959)	2025-06-24 03:23:18 +00:00
Ring.lean	chore: cleanup of grind's order typeclasses (#8913)	2025-06-22 23:36:48 +00:00
ToInt.lean