Theorems · Theorem · combinatorics
Multiset.dedup_eq_zero
∀ {α : Type u_1} [inst : DecidableEq α] {s : Multiset α}, s.dedup = 0 ↔ s = 0- Defined in
- Mathlib.Data.Multiset.Dedup
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 73 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- DecidableEq
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
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.dedupstatement and proof · cited by 59
- Multiset.subset_dedupproof · cited by 5
- Multiset.eq_zero_of_subset_zeroproof · cited by 3
- Multiset.dedup_zeroproof · cited by 1
Cited by1
Results whose statement or proof uses this declaration.
- Multiset.toFinset_eq_emptyproof · cited by 2