Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
finset.bUnion_image_right
Modification history
2022-06-24 11:15
src/data/finset/n_ary.lean
feat(data/finset/pointwise): `s • t` is the union of the `a • t` (#14696) …
Added
finset.bUnion_image_right
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