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Theorem set.mem_diff_singleton

Modification history

2020-06-05 07:28
src/data/set/basic.lean
feat(topology/algebra/ordered): list of preconnected sets (#2943) …
Modified set.mem_diff_singletonView on Github →
2019-04-20 20:07
src/data/set/basic.lean
feat(data/[fin]set): add some more basic properties of (finite) sets (#948) …
Added set.mem_diff_singletonView on Github →