Theorem Set.ncard_preimage_ofInjective_subset_range

Modification history

2023-06-26 01:04
Mathlib/Data/Set/Ncard.lean
chore: tidy various files (#5469)
Deleted Set.ncard_preimage_ofInjective_subset_rangeView on Github →
2023-06-06 18:52
Mathlib/Data/Set/Ncard.lean
feat: port Data.Set.Ncard (#4591) …
Added Set.ncard_preimage_ofInjective_subset_rangeView on Github →