{-# OPTIONS --without-K #-}
module Tree-sort.Examples where
open import Bag-equivalence
open import Equality.Propositional
import Nat equality-with-J as Nat
open import Prelude
_≤?_ : ℕ → ℕ → Bool
m ≤? n with Nat.total m n
... | inj₁ m≤n = true
... | inj₂ n<m = false
import Tree-sort.Partial _≤?_ as P
open import Tree-sort.Full Nat._≤_ Nat.total as F using (cons; nil)
orderedP : P.tree-sort (3 ∷ 1 ∷ 2 ∷ []) ≡ 1 ∷ 2 ∷ 3 ∷ []
orderedP = refl
orderedF : F.tree-sort (3 ∷ 1 ∷ 2 ∷ []) ≡
cons 1 (cons 2 (cons 3 (nil _) _) _) _
orderedF = refl
a-bag-equivalenceP : 1 ∷ 2 ∷ 3 ∷ [] ≈-bag 3 ∷ 1 ∷ 2 ∷ []
a-bag-equivalenceP = P.tree-sort-permutes (3 ∷ 1 ∷ 2 ∷ [])
a-bag-equivalenceF : 1 ∷ 2 ∷ 3 ∷ [] ≈-bag 3 ∷ 1 ∷ 2 ∷ []
a-bag-equivalenceF = F.tree-sort-permutes (3 ∷ 1 ∷ 2 ∷ [])