module Main where open import IO open import Level using (0ℓ) open import Data.Nat.Show using (show) open import Data.List using (List; _∷_; []; foldr) open import Data.String using (String; _++_) renaming (_≟_ to _≟ˢ_) open import Data.Unit using (⊤; tt) renaming (_≟_ to _≟ᵘ_) open import Data.Product using (_,_; _×_; proj₁; proj₂) open import Data.List.Relation.Unary.All using (_∷_; []) open import Relation.Binary.PropositionalEquality as Eq using (_≡_; sym; subst; refl; trans) open import Relation.Nullary using (¬_) open import Utils using (Unique; push; empty) xyzw : List String xyzw = "x" ∷ "y" ∷ "z" ∷ "w" ∷ [] xyzw-Unique : Unique xyzw xyzw-Unique = push ((λ ()) ∷ (λ ()) ∷ (λ ()) ∷ []) (push ((λ ()) ∷ (λ ()) ∷ []) (push ((λ ()) ∷ []) (push [] empty))) open import Lattice using (IsFiniteHeightLattice; FiniteHeightLattice; Monotonic) open import Lattice.AboveBelow ⊤ _≡_ (record { ≈-refl = refl; ≈-sym = sym; ≈-trans = trans }) _≟ᵘ_ as AB using () renaming (≈-dec to ≈ᵘ-dec) open AB.Plain (Data.Unit.tt) using () renaming (finiteHeightLattice to fhlᵘ) showAboveBelow : AB.AboveBelow → String showAboveBelow AB.⊤ = "⊤" showAboveBelow AB.⊥ = "⊥" showAboveBelow (AB.[_] tt) = "()" import Lattice.Bundles.FiniteValueMap open Lattice.Bundles.FiniteValueMap.FromFiniteHeightLattice String AB.AboveBelow _≟ˢ_ fhlᵘ xyzw-Unique ≈ᵘ-dec using (FiniteMap; ≈-dec) renaming (finiteHeightLattice to fhlⁱᵖ) showMap : FiniteMap → String showMap ((kvs , _) , _) = "{" ++ foldr (λ (x , y) rest → x ++ " ↦ " ++ showAboveBelow y ++ ", " ++ rest) "" kvs ++ "}" open FiniteHeightLattice fhlⁱᵖ using (_≈_; _⊔_; _⊓_; ⊔-idemp; _≼_; ≈-⊔-cong; ≈-refl; ≈-trans; ≈-sym; ⊔-assoc; ⊔-comm; ⊔-Monotonicˡ) open import Relation.Binary.Reasoning.Base.Single _≈_ (λ {m} → ≈-refl {m}) (λ {m₁} {m₂} {m₃} → ≈-trans {m₁} {m₂} {m₃}) -- why am I having to eta-expand here? smallestMap = proj₁ (proj₁ (proj₁ (FiniteHeightLattice.fixedHeight fhlⁱᵖ))) largestMap = proj₂ (proj₁ (proj₁ (FiniteHeightLattice.fixedHeight fhlⁱᵖ))) dumb : FiniteMap dumb = ((("x" , AB.[_] tt) ∷ ("y" , AB.⊥) ∷ ("z" , AB.⊥) ∷ ("w" , AB.⊥) ∷ [] , xyzw-Unique) , refl) dumbFunction : FiniteMap → FiniteMap dumbFunction = _⊔_ dumb dumbFunction-Monotonic : Monotonic _≼_ _≼_ dumbFunction dumbFunction-Monotonic {m₁} {m₂} m₁≼m₂ = ⊔-Monotonicˡ dumb {m₁} {m₂} m₁≼m₂ open import Fixedpoint {0ℓ} {FiniteMap} {8} {_≈_} {_⊔_} {_⊓_} ≈-dec (FiniteHeightLattice.isFiniteHeightLattice fhlⁱᵖ) dumbFunction (λ {m₁} {m₂} m₁≼m₂ → dumbFunction-Monotonic {m₁} {m₂} m₁≼m₂) main = run {0ℓ} (putStrLn (showMap aᶠ))