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Theorem
mem_nhds_within_Ici_iff_exists_mem_Ioc_Ico_subset
Modification history
2020-07-21 15:23
src/topology/algebra/ordered.lean
feat(topology): more lemmas about Ici and Iic neighborhoods (#3474) …
Added
mem_nhds_within_Ici_iff_exists_mem_Ioc_Ico_subset
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