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v3
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Mathlib v3 is deprecated.
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Theorem
finset.piecewise_erase_univ
Modification history
2021-10-24 22:52
src/data/fintype/basic.lean
chore(algebra/*/pi): add missing lemmas about function.update and set.piecewise (#9935) …
Added
finset.piecewise_erase_univ
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