Theorems · Theorem · combinatorics
Multiset.singleton_subset
∀ {α : Type u_1} {s : Multiset α} {a : α}, {a} ⊆ s ↔ a ∈ s- Defined in
- Mathlib.Data.Multiset.ZeroCons
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 19 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites1
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
Cited by1
Results whose statement or proof uses this declaration.
- Multiset.ssubset_singleton_iffproof · cited by 0