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Theorems · Theorem · order theory

coe_pred_of_mem

∀ {α : Type u_3} [inst : PartialOrder α] {s : Set α} [inst_1 : s.OrdConnected] [inst_2 : PredOrder α] {a : ↑s},
  Order.pred ↑a ∈ s → ↑(Order.pred a) = Order.pred ↑a
Defined in
Mathlib.Order.SuccPred.Basic
Cited by
2 results in Mathlib
Foundations
Depth 17 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
PartialOrderSet.OrdConnectedPredOrder

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