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Theorems · Definition · order theory

HeytingHom.copy

{α : Type u_2} →
  {β : Type u_3} →
    [inst : HeytingAlgebra α] →
      [inst_1 : HeytingAlgebra β] → (f : HeytingHom α β) → (f' : α → β) → f' = ⇑f → HeytingHom α β

Copy of a HeytingHom with a new toFun equal to the old one. Useful to fix definitional equalities.

Defined in
Mathlib.Order.Heyting.Hom
Cited by
2 results in Mathlib
Foundations
Depth 12 from the axioms · uses Quot.sound
Assumes
HeytingAlgebraHeytingAlgebra
Mathlib docsSourceLoogleLeanSearch

Around this declaration

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

HeytingHom.copy_eq · cited by 0HeytingHom.copy_eqHeytingHom.coe_copy · cited by 0HeytingHom.coe_copyDFunLike.coe · cited by 62936DFunLike.coeHeytingAlgebra · cited by 108HeytingAlgebraHeytingHom · cited by 45HeytingHomHeytingHom.copyCITED BYCITES

Cites3

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

Cited by2

Results whose statement or proof uses this declaration.