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Def subring.closure_comm_ring_of_comm

Modification history

2022-03-05 00:00
src/ring_theory/subring/basic.lean
feat(ring_theory/adjoin/basic): if a set of elements of a subobject commute, its closure/adjoin is also commutative (#12231) …
Added subring.closure_comm_ring_of_commView on Github →