Theorem Set.exists_mem_insert

Modification history

2025-02-09 06:38
Mathlib/Data/Set/Basic.lean
chore(Data/Set/Basic): split `insert` / `singleton` / `pair` to new file (#21567) …
Modified Set.exists_mem_insertView on Github →
2024-04-08 10:17
Mathlib/Data/Set/Basic.lean
chore: remove more `bex` and `ball` from lemma names (#11615) …
Added Set.exists_mem_insertView on Github →