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Theorem subsemiring.nsmul_mem

Modification history

2022-04-10 01:48
src/ring_theory/subsemiring/basic.lean
feat(group_theory): use generic `subobject_class` lemmas (#11758) …
Deleted subsemiring.nsmul_memView on Github →
2020-06-28 22:51
src/ring_theory/subsemiring.lean
chore(group_theory/submonoid): split into 3 files (#3058) …
Added subsemiring.nsmul_memView on Github →