Theorem Equiv.Finset.congr_symm

Modification history

2026-08-31 14:42
Mathlib/Data/Finset/Image.lean
chore: rename `Equiv.Set.congr` to `Set.equivOfEq` (#43200) …
Deleted Equiv.Finset.congr_symmView on Github →
2026-08-28 20:31
Mathlib/Data/Finset/Image.lean
chore(Logic/Equiv): swap the names of `Equiv.setCongr` and `Equiv.Set.congr` (#43005) …
Modified Equiv.Finset.congr_symmView on Github →
2026-08-11 15:45
Mathlib/Data/Finset/Image.lean
chore: improve `Set` / `Finset` congruence API (#42640) …
Added Equiv.Finset.congr_symmView on Github →