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Def set.inclusion

Modification history

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