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Theorem is_closed_set_pi

Modification history

2022-09-20 14:59
src/topology/constructions.lean
chore(topology/constructions): use `variables` (#16562) …
Modified is_closed_set_piView on Github →
2021-03-09 21:43
src/topology/constructions.lean
feat(topology): closure in a `pi` space (#6575) …
Added is_closed_set_piView on Github →