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2025-12-30 09:27:37 +01:00
parent e1212b208c
commit e3ad9763c3

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@@ -214,8 +214,8 @@ weak-modal (⊥ₑ x) x₁ = ⊥ₑ (weak-modal x x₁)
weak-modal (□ᵢ x) x₁ = □ᵢ (weak x x₁)
weak-modal (□ₑ x x₂) x₁ = □ₑ (weak-modal x x₁) (weak-modal x₂ (inBoth x₁))
cut : Δ / Γ A Δ / Γ' ++ (Γ , A) B Δ / Γ' ++ Γ B
cut = {!!}
cut : (Γ' : Context) Δ / Γ A Δ / Γ' ++ (Γ , A) B Δ / Γ' ++ Γ B
cut Γ' x x₁ = {!!}
cut-modal : Δ / Γ A Δ' ++ (Δ , A) / Γ B Δ' ++ Δ / Γ B
cut-modal = {!!}
@@ -232,13 +232,16 @@ MTSym {A} {B} = ⇒ᵢ (⇒ᵢ (¬ᵢ (¬ₑ (var (succ ( B) ([] , (A ⇒ B)
DedSym : Δ / Γ A B Δ / Γ , A B
DedSym {Δ} {Γ} {A} {B} (var x) = mp (var (succ (A B) Γ x)) (var (zero A Γ))
DedSym {Δ} {Γ} {A} {B} (mp x x₁) = {!!}
DedSym {Δ} {Γ} {A} {B} (∧ₑ₁ x) = {!!}
DedSym {Δ} {Γ} {A} {B} (∧ₑ₂ x) = {!!}
DedSym {Δ} {Γ} {A} {B} (∨ₑ x x₁ x₂) = {!!}
DedSym {Δ} {Γ} {A} {B} (mp x x₁) = mp (mp (weak x λ {X = X₁} succ X₁ Γ) (weak x₁ (λ {X = X₁} succ X₁ Γ))) (var (zero A Γ))
DedSym {Δ} {Γ} {A} {B} (∧ₑ₁ x) = mp (weak (∧ₑ₁ x) (λ {X} succ X Γ)) (var (zero A Γ))
DedSym {Δ} {Γ} {A} {B} (∧ₑ₂ x) = mp (weak (∧ₑ₂ x) (λ {X = X₁} succ X₁ Γ)) (var (zero A Γ))
DedSym {Δ} {Γ} {A} {B} (∨ₑ x x₁ x₂) = mp (weak (∨ₑ x x₁ x₂) λ {X = X₁} succ X₁ Γ) (var (zero A Γ))
DedSym {Δ} {Γ} {A} {B} (⇒ᵢ x) = x
DedSym {Δ} {Γ} {A} {B} (⊥ₑ x) = weak (⊥ₑ x) λ {X} succ X Γ
DedSym {Δ} {Γ} {A} {B} (□ₑ x x₁) = {!!}
DedSym {Δ} {Γ} {A} {B} (□ₑ x x₁) = mp (weak (□ₑ x x₁) (λ {X = X₁} succ X₁ Γ)) (var (zero A Γ))
DedSymInv : Δ / Γ , A B Δ / Γ A B
DedSymInv {Δ} {Γ} {A} {B} x = ⇒ᵢ x
ExampleSyn : [] / [] X (Y X)
ExampleSyn {X} {Y} = ⇒ᵢ (□ₑ (var (zero ( X) [])) (□ᵢ (⇒ᵢ (var (succ X ([] , X) (zero X []))))))