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Theorem finsupp.prod_congr

Modification history

2022-08-19 19:30
src/algebra/big_operators/finsupp.lean
refactor(data/finsupp/basic): split `data/finsupp/basic` into three parts (#15699) …
Modified finsupp.prod_congrView on Github →
2021-12-02 22:04
src/data/finsupp/basic.lean
feat(data/finsupp/basic): add `finsupp.prod_congr` and `sum_congr` (#10568) …
Added finsupp.prod_congrView on Github →