Theorems · Definition · order theory
Preorder.lift
{α : Type u_2} → {β : Type u_3} → [Preorder β] → (α → β) → Preorder αTransfer a Preorder on β to a Preorder on α using a function f : α → β.
See also Function.Injective.preorder when only the proof fields need to be transferred.
See note [reducible non-instances].
- Defined in
- Mathlib.Order.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 11 from the axioms · uses propext
- Assumes
- Preorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Preorderstatement and proof · cited by 7,952
- Function.Injective.preorderproof · cited by 0
Cited by4
Results whose statement or proof uses this declaration.
- specializationPreorderproof · cited by 2
- Tuple.bubble_sort_induction'proof · cited by 1
- AddValuation.toPreorderproof · cited by 0
- Valuation.toPreorderproof · cited by 0