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Theorem set.insert_ne_empty

Modification history

2020-02-05 06:25

src/data/set/basic.lean

refactor(*): migrate from `≠ ∅` to `set.nonempty` (#1954) …

Deleted set.insert_ne_empty View on Github →

2017-07-23 18:07

data/set/basic.lean

refactor(algebra/lattice): use *experiment files, move set.lattice to .basic

Modified set.insert_ne_empty View on Github →

2017-07-23 15:16

data/set/lattice.lean

refactor(*): import content from lean/library/data and library_dev

Added set.insert_ne_empty View on Github →