Documentation

Foundation.IntFO.Basic.Deduction

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def LO.FirstOrder.HilbertProofᵢ.cast {L : Language} {Λ : Hilbertᵢ L} {φ ψ : SyntacticFormulaᵢ L} (b : Λ φ) (e : φ = ψ) :
Λ ψ
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@[simp]
@[simp]
theorem LO.FirstOrder.HilbertProofᵢ.depth_mdp {L : Language} {Λ : Hilbertᵢ L} {φ ψ : SyntacticFormulaᵢ L} (b : Λ φ ψ) (d : Λ φ) :
depth (mdp b d) = depth b depth d + 1
@[simp]
@[simp]
theorem LO.FirstOrder.HilbertProofᵢ.depth_cast {L : Language} {Λ : Hilbertᵢ L} {φ ψ : SyntacticFormulaᵢ L} (b : Λ φ) (e : φ = ψ) :
@[simp]
theorem LO.FirstOrder.HilbertProofᵢ.depth_mdp' {L : Language} {Λ : Hilbertᵢ L} {φ ψ : SyntacticFormulaᵢ L} (b : Λ φ ψ) (d : Λ φ) :
depth (bd) = depth b depth d + 1
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@[irreducible]
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@[simp]