Theorem cardinal_eq_of_is_open

Modification history

2023-09-07 20:17
Mathlib/Topology/Algebra/Module/Cardinality.lean
chore: tidy various files (#7017)
Deleted cardinal_eq_of_is_openView on Github →
2023-08-19 18:38
Mathlib/Topology/Algebra/Module/Cardinality.lean
feat: a countable set has dense complement in a nontrivial vector space over a complete normed field (#6556)
Added cardinal_eq_of_is_openView on Github →