Mathlib Map

Theorems · Definition · order theory

Order.pred

{α : Type u_1} → [inst : Preorder α] → [PredOrder α] → α → α

The predecessor of an element. If a is not minimal, then pred a is the greatest element less than a. If a is minimal, then pred a = a.

Defined in
Mathlib.Order.SuccPred.Basic
Cited by
273 results in Mathlib
Foundations
Depth 3 from the axioms, rests on 4 definitions · uses no axioms
Assumes
PreorderPredOrder

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites3

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by282

Results whose statement or proof uses this declaration.

Showing the 200 most cited of 282.