Theorem Finsupp.support_single_add

Modification history

2025-08-07 13:48
Mathlib/Algebra/Group/Finsupp.lean
chore: move algebraic properties of `Finsupp.single` to `Algebra.Group.Finsupp` (#28073) …
Modified Finsupp.support_single_addView 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.support_single_addView 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_single_addView on Github →