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Def subsemiring_class.subtype

Modification history

2022-11-28 20:07
src/ring_theory/subsemiring/basic.lean
chore(*): revert #17048 (#17733) …
Modified subsemiring_class.subtypeView on Github →
2022-11-09 17:39
src/ring_theory/subsemiring/basic.lean
feat(*): define classes for coercions that are homomorphisms (#17048) …
Modified subsemiring_class.subtypeView on Github →
2022-04-05 12:54
src/ring_theory/subsemiring/basic.lean
feat(*): define subobject classes from submonoid up to subfield (#11750) …
Added subsemiring_class.subtypeView on Github →