Theorem Finsupp.zero_update

Modification history

2025-10-07 17:36
Mathlib/Data/Finsupp/Single.lean
chore(Data): golf entire `equivFunOnFintype_single`, `predAbove_right_zero`, `snoc_zero` and more using `rfl` (#28561)
Modified Finsupp.zero_updateView on Github →
2025-01-13 13:56
Mathlib/Data/Finsupp/Defs.lean
chore(Data/Finsupp): split off material on `single`, `update`, `erase` (#19087) …
Modified Finsupp.zero_updateView on Github →
2023-01-27 13:32
Mathlib/Data/Finsupp/Defs.lean
feat: port Data.Finsupp.Defs (#1807)
Added Finsupp.zero_updateView on Github →