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Theorem mem_of_mem_nhds_within

Modification history

2020-08-05 09:09
src/topology/continuous_on.lean
refactor(*): add a notation for `nhds_within` (#3683) …
Modified mem_of_mem_nhds_withinView on Github →
2020-02-28 01:50
src/topology/continuous_on.lean
refactor(analysis/calculus/times_cont_diff): massive refactor (#2012) …
Added mem_of_mem_nhds_withinView on Github →