Theorem isSubring_unionᵢ_of_directed

Modification history

2023-05-14 07:05
Mathlib/Deprecated/Subring.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted isSubring_unionᵢ_of_directedView on Github →
2023-02-18 18:40
Mathlib/Deprecated/Subring.lean
feat: port Deprecated.Subring (#2355)
Added isSubring_unionᵢ_of_directedView on Github →