Theorem Equiv.Perm.prod_prodExtendRight

Modification history

2023-08-10 19:52
Mathlib/GroupTheory/Perm/Sign.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Equiv.Perm.prod_prodExtendRightView on Github →
2023-02-27 13:06
Mathlib/GroupTheory/Perm/Sign.lean
feat: port GroupTheory.Perm.Sign (#2458)
Added Equiv.Perm.prod_prodExtendRightView on Github →