Theorem Set.diff_singleton_sSubset

Modification history

2025-03-21 02:30
Mathlib/Data/Set/Insert.lean
feat(Set): lemmas about set difference (#22253) …
Deleted Set.diff_singleton_sSubsetView on Github →
2025-02-09 06:38
Mathlib/Data/Set/Basic.lean
chore(Data/Set/Basic): split `insert` / `singleton` / `pair` to new file (#21567) …
Modified Set.diff_singleton_sSubsetView on Github →
2023-04-01 16:28
Mathlib/Data/Set/Basic.lean
chore: Miscellaneous lemmas (#3213) …
Added Set.diff_singleton_sSubsetView on Github →