Theorem Set.union_congr_left

Modification history

2023-05-31 01:08
Mathlib/Data/Set/Basic.lean
chore: remove sup from union_congr_left statement (#4481) …
Modified Set.union_congr_leftView on Github →
2022-12-12 01:34
Mathlib/Data/Set/Basic.lean
feat: port Data.Set.Basic (#892) …
Added Set.union_congr_leftView on Github →