Theorems · Theorem · combinatorics
Multiset.filterMap_cons_some
∀ {α : Type u_1} {β : Type v} (f : α → Option β) (a : α) (s : Multiset α) {b : β},
f a = some b → Multiset.filterMap f (a ::ₘ s) = b ::ₘ Multiset.filterMap f s- Defined in
- Mathlib.Data.Multiset.Filter
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 12 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Multisetstatement and proof · cited by 2,627
- Multiset.consstatement · cited by 313
- Multiset.ofListproof · cited by 290
- Multiset.filterMapstatement · cited by 25
Cited by1
Results whose statement or proof uses this declaration.
- Multiset.filterMap_consproof · cited by 2