Theorem Filter.mem_principal

Modification history

2024-10-09 04:43
Mathlib/Order/Filter/Basic.lean
chore(Filter): move defs to a new file (#17552)
Modified Filter.mem_principalView on Github →
2023-01-23 08:16
Mathlib/Order/Filter/Basic.lean
Feat: port Order.Filter.Basic (#1750)
Added Filter.mem_principalView on Github →