Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finsupp.single_left_injective

Modification history

2022-08-19 19:30
src/data/finsupp/basic.lean
refactor(data/finsupp/basic): split `data/finsupp/basic` into three parts (#15699) …
Modified finsupp.single_left_injectiveView on Github →
2021-04-16 17:35
src/data/finsupp/basic.lean
feat(data/finsupp/basic): add finsupp.single_left_injective and docstrings (#7207)
Added finsupp.single_left_injectiveView on Github →