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Finsupp.single_eq_indicator
Modification history
2023-03-20 22:50
Mathlib/Data/Finsupp/Defs.lean
feat: add some lemmas about `Finsupp.indicator` (#2258) …
Modified
Finsupp.single_eq_indicator
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2023-01-27 13:32
Mathlib/Data/Finsupp/Defs.lean
feat: port Data.Finsupp.Defs (#1807)
Added
Finsupp.single_eq_indicator
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