Theorem OrderIso.sumComm_symm

Modification history

2023-08-10 19:52
Mathlib/Data/Sum/Order.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified OrderIso.sumComm_symmView on Github →
2022-12-07 07:48
Mathlib/Data/Sum/Order.lean
feat port: Data.Sum.Order (#880) …
Added OrderIso.sumComm_symmView on Github →