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Theorem nhds_within_Ici_eq'

Modification history

2023-01-05 13:18
src/topology/order/basic.lean
feat(topology/order/basic): replace `partial_order` by `preorder` (#18064) …
Modified nhds_within_Ici_eq'View on Github →
2022-09-19 07:18
src/topology/algebra/order/basic.lean
feat(topology/algebra/ordered): add lemmas, golf (#16343) …
Added nhds_within_Ici_eq'View on Github →