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Theorem equiv.tsum_eq_tsum_of_has_sum_iff_has_sum

Modification history

2022-04-05 05:20
src/topology/algebra/infinite_sum.lean
chore(topology/algebra/infinite_sum): weaken from equiv to surjective (#13164)
Deleted equiv.tsum_eq_tsum_of_has_sum_iff_has_sumView on Github →
2020-07-15 11:42
src/topology/algebra/infinite_sum.lean
refactor(topology/algebra/infinite_sum): review (#3371) …
Added equiv.tsum_eq_tsum_of_has_sum_iff_has_sumView on Github →