Mathlib v3 is deprecated. Go to Mathlib v4

Def subset.ring

Modification history

2021-08-01 17:17
src/deprecated/subring.lean
chore(deprecated/*): Make deprecated classes into structures (#8178) …
Deleted subset.ringView on Github →
2020-10-23 10:15
src/deprecated/subring.lean
fix(deprecated/*): remove instances (#4735) …
Added subset.ringView on Github →