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Theorem finset.attach_insert

Modification history

2022-12-08 18:41
src/data/finset/basic.lean
refactor(data/finset/image): split out of data/finset/basic (#17852) …
Modified finset.attach_insertView on Github →
2018-04-13 19:25
data/finset.lean
feat(algebra/big_operators): add prod_sum (equating the product over a sum to the sum of all combinations)
Added finset.attach_insertView on Github →