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Fin.Embedding.restrictSurjective_of_add_le_ENatCard
Modification history
2025-05-18 18:58
Mathlib/SetTheory/Cardinal/Embedding.lean
feat(GroupTheory/GroupAction/MultiplePretransitivity): define multiply transitive actions (#23386) …
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Fin.Embedding.restrictSurjective_of_add_le_ENatCard
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