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v3
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Mathlib v3 is deprecated.
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Commit
2020-11-08 18:51
dcb8576b
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chore(data/finset/basic): trivial simp lemmas (
#4950
)
Estimated changes
Modified
src/data/finset/basic.lean
added
theorem
finset.insert_nonempty
modified
theorem
finset.singleton_nonempty