Theorem Set.ncard_le_ncard_iff_ncard_diff_le_ncard_diff

Modification history

2023-06-06 18:52
Mathlib/Data/Set/Ncard.lean
feat: port Data.Set.Ncard (#4591) …
Added Set.ncard_le_ncard_iff_ncard_diff_le_ncard_diffView on Github →