Theorem Equiv.Perm.ext_iff

Modification history

2024-07-31 09:27
Mathlib/Logic/Equiv/Defs.lean
chore: improve some ext_iff lemmas (#15340) …
Deleted Equiv.Perm.ext_iffView on Github →
2022-11-18 00:38
Mathlib/Logic/Equiv/Defs.lean
feat: port logic.equiv.defs (#550) …
Added Equiv.Perm.ext_iffView on Github →