diff options
Diffstat (limited to 'src/Cfe/Context/Base.agda')
| -rw-r--r-- | src/Cfe/Context/Base.agda | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/Cfe/Context/Base.agda b/src/Cfe/Context/Base.agda index 6b34a67..2814a64 100644 --- a/src/Cfe/Context/Base.agda +++ b/src/Cfe/Context/Base.agda @@ -54,6 +54,11 @@ record Context n : Set (c ⊔ lsuc ℓ) where Γ : Vec (Type ℓ ℓ) (n ∸ m) Δ : Vec (Type ℓ ℓ) m + +toVec : ∀ {n} → Context n → Vec (Type ℓ ℓ) n +toVec record { m = .0 ; m≤n = _ ; Γ = Γ ; Δ = [] } = Γ +toVec {suc n} record { m = .(suc _) ; m≤n = (s≤s m≤n) ; Γ = Γ ; Δ = (x ∷ Δ) } = x ∷ toVec (record { m≤n = m≤n ; Γ = Γ ; Δ = Δ }) + wkn₁ : ∀ {n i} → (Γ,Δ : Context n) → toℕ {suc n} i ≥ Context.m Γ,Δ → Type ℓ ℓ → Context (suc n) wkn₁ Γ,Δ i≥m τ = record { m≤n = ≤-step m≤n |