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Theorem
direct_sum.ring_hom_ext'
Modification history
2021-12-08 05:53
src/algebra/direct_sum/ring.lean
fix(algebra/direct_sum): change `ring_hom_ext` to not duplicate `ring_hom_ext'` (#10640) …
Modified
direct_sum.ring_hom_ext'
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2021-05-05 18:50
src/algebra/direct_sum_graded.lean
feat(algebra/direct_sum_graded): add direct_sum.to_semiring (#7380) …
Added
direct_sum.ring_hom_ext'
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