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Theorems · Theorem · order theory

Finset.insert_Ico_sub_one_right_eq_Ico

∀ {α : Type u_2} [inst : LinearOrder α] [inst_1 : One α] [inst_2 : LocallyFiniteOrder α] [inst_3 : Sub α]
  [PredSubOrder α] {a b : α}, a < b → insert (b - 1) (Finset.Ico a (b - 1)) = Finset.Ico a b
Defined in
Mathlib.Algebra.Order.Interval.Finset.SuccPred
Cited by
0 results in Mathlib
Foundations
Depth 62 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
LinearOrderOneLocallyFiniteOrderSubPredSubOrder

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