Def Equiv.finsetCongr

Modification history

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.finsetCongr View on Github →

2026-08-11 15:45

Mathlib/Data/Finset/Image.lean

chore: improve `Set` / `Finset` congruence API (#42640) …

Added Equiv.finsetCongr View on Github →