Theorem Finsupp.support_add_single

Modification history

2025-01-13 13:56
Mathlib/Data/Finsupp/Defs.lean
chore(Data/Finsupp): split off material on `single`, `update`, `erase` (#19087) …
Modified Finsupp.support_add_singleView on Github →
2024-08-31 10:09
Mathlib/Data/Finsupp/Defs.lean
feat(Data/Finsupp/Defs): Support of `f + single a b` (#16076)
Added Finsupp.support_add_singleView on Github →