Theorem IsSubmonoid.preimage

Modification history

2023-08-10 19:52
Mathlib/Deprecated/Submonoid.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified IsSubmonoid.preimageView on Github →
2023-01-25 20:19
Mathlib/Deprecated/Submonoid.lean
feat: port Deprecated.Submonoid (#1666)
Added IsSubmonoid.preimageView on Github →