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Mathlib v3 is deprecated.
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Theorem
finset.insert_def
Modification history
2022-03-23 23:02
src/data/finset/basic.lean
chore(data/{lists,multiset}/*): More dot notation (#12876) …
Modified
finset.insert_def
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2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Added
finset.insert_def
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