Theorem ssubset_of_ssubset_of_eq

Modification history

2023-12-02 15:52
Mathlib/Order/RelClasses.lean
chore: space after `←` (#8178)
Modified ssubset_of_ssubset_of_eqView on Github →
2023-01-11 08:02
Mathlib/Order/RelClasses.lean
feat: A set is either a subsingleton or nontrivial (#1047) …
Added ssubset_of_ssubset_of_eqView on Github →