Theorem Finsupp.single_eq_of_ne

Modification history

2025-08-29 21:26
Mathlib/Data/Finsupp/Single.lean
chore(Data): make arguments consistent for `single_eq_of_ne` (#29006) …
Modified Finsupp.single_eq_of_neView 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.single_eq_of_neView on Github →
2023-01-27 13:32
Mathlib/Data/Finsupp/Defs.lean
feat: port Data.Finsupp.Defs (#1807)
Added Finsupp.single_eq_of_neView on Github →