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Theorem set.maps_to_singleton

Modification history

2023-01-06 19:49
src/data/set/function.lean
feat(data/set/function): `∘` lemmas (#17819) …
Modified set.maps_to_singletonView on Github →
2021-09-14 04:32
src/data/set/function.lean
feat(topology): one-point compactification of a topological space (#8579) …
Added set.maps_to_singletonView on Github →