Theorem Filter.mem_cocountable

Modification history

2026-03-31 08:08
Mathlib/Order/Filter/Cocardinal.lean
feat: simplify ℵ₁ ≤ c to ℵ₀ < c (#37024) …
Modified Filter.mem_cocountableView on Github →
2024-04-25 07:45
Mathlib/Order/Filter/Cocardinal.lean
Feat: Define cocardinal and cocountable filters (#11774) …
Added Filter.mem_cocountableView on Github →