Mathlib Changelog
v3
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Mathlib v3 is deprecated.
Go to Mathlib v4
Commit
2019-03-05 09:21
73f1a08d
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feat(data/finset): add filter_empty, filter_subset_filter, prod_filter
Estimated changes
Modified
src/algebra/big_operators.lean
added
theorem
finset.prod_filter
Modified
src/data/finset.lean
added
theorem
finset.filter_empty
added
theorem
finset.filter_subset_filter