Paul Reichert fd0177afe3 feat: add missing lemmas about insertMany and get? for container types (#10247) ... This PR adds missing the lemmas `ofList_eq_insertMany_empty`, `get?_eq_some_iff`, `getElem?_eq_some_iff` and `getKey?_eq_some_iff` to all container types.		2025-09-09 13:27:43 +00:00
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List	feat: add missing lemmas about insertMany and get? for container types (#10247)	2025-09-09 13:27:43 +00:00
Cut.lean	feat: integrate high-level order typeclasses with BEq and Ord (#9908)	2025-08-19 07:54:53 +00:00