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Def
direct_sum.submonoid_coe_ring_hom
Modification history
2022-05-24 14:54
src/algebra/direct_sum/internal.lean
refactor(algebra/direct_sum/basic): use the new polymorphic subobject API (#14341) …
Deleted
direct_sum.submonoid_coe_ring_hom
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2021-11-03 22:10
src/algebra/direct_sum/internal.lean
refactor(algebra/direct_sum): rework internally-graded objects (#10127) …
Added
direct_sum.submonoid_coe_ring_hom
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