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Theorem
set.inclusion_injective
Modification history
2022-04-29 12:25
src/data/set/basic.lean
feat(group_theory/subgroup/basic): `inclusion` lemmas (#13754) …
Modified
set.inclusion_injective
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2019-04-10 00:40
src/data/set/basic.lean
feat(data/set/basic): inclusion map (#906) …
Added
set.inclusion_injective
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