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Theorems · Theorem · order theory

IsStrongAntichain.eq

∀ {α : Type u_1} {r : α → α → Prop} {s : Set α},
  IsStrongAntichain r s → ∀ {a b c : α}, a ∈ s → b ∈ s → r a c → r b c → a = b
Defined in
Mathlib.Order.Antichain
Cited by
1 results in Mathlib
Foundations
Depth 16 from the axioms · uses propext, Classical.choice, Quot.sound

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