Theorem Filter.exists_mem_singleton_mem_of_mem_of_nonempty_of_forall_separating

Modification history

2023-07-08 15:27
Mathlib/Order/Filter/CountableSeparatingOn.lean
feat: define `HasCountableSeparatingOn` (#5675) …
Added Filter.exists_mem_singleton_mem_of_mem_of_nonempty_of_forall_separatingView on Github →