diff options
Diffstat (limited to 'src/Helium/Semantics/Denotational')
-rw-r--r-- | src/Helium/Semantics/Denotational/Core.agda | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/src/Helium/Semantics/Denotational/Core.agda b/src/Helium/Semantics/Denotational/Core.agda index b425252..25f0448 100644 --- a/src/Helium/Semantics/Denotational/Core.agda +++ b/src/Helium/Semantics/Denotational/Core.agda @@ -29,41 +29,13 @@ open import Data.Vec.Relation.Unary.All using (All; []; _∷_) import Data.Vec.Functional as VecF open import Function using (case_of_; _∘′_; id) open import Helium.Data.Pseudocode.Core +open import Helium.Semantics.Core rawPseudocode import Induction as I import Induction.WellFounded as Wf -open import Level hiding (zero; suc) open import Relation.Binary.PropositionalEquality as ≡ using (_≡_; module ≡-Reasoning) open import Relation.Nullary using (does) open import Relation.Nullary.Decidable.Core using (True; False; toWitness; fromWitness) -⟦_⟧ₗ : Type → Level -⟦ bool ⟧ₗ = 0ℓ -⟦ int ⟧ₗ = i₁ -⟦ fin n ⟧ₗ = 0ℓ -⟦ real ⟧ₗ = r₁ -⟦ bits n ⟧ₗ = b₁ -⟦ tuple n ts ⟧ₗ = helper ts - where - helper : ∀ {n} → Vec Type n → Level - helper [] = 0ℓ - helper (t ∷ ts) = ⟦ t ⟧ₗ ⊔ helper ts -⟦ array t n ⟧ₗ = ⟦ t ⟧ₗ - -⟦_⟧ₜ : ∀ t → Set ⟦ t ⟧ₗ -⟦_⟧ₜ′ : ∀ {n} ts → Set ⟦ tuple n ts ⟧ₗ - -⟦ bool ⟧ₜ = Bool -⟦ int ⟧ₜ = ℤ -⟦ fin n ⟧ₜ = Fin n -⟦ real ⟧ₜ = ℝ -⟦ bits n ⟧ₜ = Bits n -⟦ tuple n ts ⟧ₜ = ⟦ ts ⟧ₜ′ -⟦ array t n ⟧ₜ = Vec ⟦ t ⟧ₜ n - -⟦ [] ⟧ₜ′ = ⊤ -⟦ t ∷ [] ⟧ₜ′ = ⟦ t ⟧ₜ -⟦ t ∷ t′ ∷ ts ⟧ₜ′ = ⟦ t ⟧ₜ × ⟦ t′ ∷ ts ⟧ₜ′ - -- The case for bitvectors looks odd so that the right-most bit is bit 0. 𝒦 : ∀ {t} → Literal t → ⟦ t ⟧ₜ 𝒦 (x ′b) = x @@ -73,12 +45,6 @@ open import Relation.Nullary.Decidable.Core using (True; False; toWitness; fromW 𝒦 (xs ′x) = Vec.foldl Bits (λ bs b → (Bool.if b then 1𝔹 else 0𝔹) VecF.∷ bs) VecF.[] xs 𝒦 (x ′a) = Vec.replicate (𝒦 x) - -fetch : ∀ {n} ts → ⟦ tuple n ts ⟧ₜ → ∀ i → ⟦ Vec.lookup ts i ⟧ₜ -fetch (_ ∷ []) x zero = x -fetch (_ ∷ _ ∷ _) (x , xs) zero = x -fetch (_ ∷ t ∷ ts) (x , xs) (suc i) = fetch (t ∷ ts) xs i - updateAt : ∀ {n} ts i → ⟦ Vec.lookup ts i ⟧ₜ → ⟦ tuple n ts ⟧ₜ → ⟦ tuple n ts ⟧ₜ updateAt (_ ∷ []) zero v _ = v updateAt (_ ∷ _ ∷ _) zero v (_ , xs) = v , xs |