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Theorem set.powerset_nonempty

Modification history

2020-08-14 12:28

src/data/set/basic.lean

chore(*): assorted lemmas for FTC-1 (#3755) …

Modified set.powerset_nonempty View on Github →

2020-08-02 11:46

src/data/set/basic.lean

feat(order/filter/lift): a few lemmas about `filter.lift' _ powerset` (#3652)

Added set.powerset_nonempty View on Github →