Theorems · Theorem · combinatorics
Multiset.zero_ssubset
∀ {α : Type u_1} {s : Multiset α}, 0 ⊂ s ↔ s ≠ 0- Defined in
- Mathlib.Data.Multiset.ZeroCons
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- 0 results in Mathlib
- Foundations
- Depth 20 from the axioms · uses propext, Classical.choice, Quot.sound
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- Multisetstatement and proof · cited by 2,627
- right_iff_left_not_leftproof · cited by 2
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