also allow Shaped types for the view

Albeit long, this commit is relatively boring.

1 files changed, 21 insertions, 21 deletions

diff --git a/Precond.agda b/Precond.agda
index bc54cd5..85c955c 100644
--- a/Precond.agda
+++ b/Precond.agda
@@ -25,7 +25,7 @@ open import Relation.Binary.PropositionalEquality using (refl ; cong ; inspect ;
 open Relation.Binary.PropositionalEquality.≡-Reasoning using (begin_ ; _≡⟨_⟩_ ; _∎)
 open import Relation.Nullary using (yes ; no)
 
-open import Structures using (IsFunctor)
+open import Structures using (IsFunctor ; Shaped)
 open import FinMap using (FinMapMaybe ; lookupM ; union ; fromFunc ; empty ; insert ; lemma-lookupM-empty ; delete-many ; lemma-tabulate-∘ ; delete ; lemma-lookupM-delete ; lemma-lookupM-fromFunc ; reshape ; lemma-reshape-id)
 import CheckInsert
 open CheckInsert (decSetoid deq) using (checkInsert ; lemma-checkInsert-new ; lemma-lookupM-checkInsert-other)
@@ -33,7 +33,7 @@ import BFF
 import Bidir
 open Bidir (decSetoid deq) using (_in-domain-of_ ; lemma-assoc-domain)
 import GetTypes
-open GetTypes.PartialShapeVec using (Get ; module Get)
+open GetTypes.PartialShapeShape using (Get ; module Get)
 open BFF.PartialShapeBFF (decSetoid deq) using (assoc ; enumerate ; denumerate ; bff)
 
 lemma-maybe-just : {A : Set} → (a : A) → (ma : Maybe A) → maybe′ Maybe.just (just a) ma ≡ Maybe.just (maybe′ id a ma)
@@ -63,32 +63,32 @@ lemma-union-delete-fromFunc {n = n} {is = i ∷ is} {h = h} {g = g} (Data.List.A
           maybe′ just (lookupM i (delete-many is (fromFunc g))) (lookup i h) ∎
         inner f | no f≢i = cong (flip (maybe′ just) (lookup f h)) (lemma-lookupM-delete (delete-many is (fromFunc g)) f≢i)
 
-assoc-enough : (G : Get) → {i : Get.|I| G} → (j : Get.|I| G) → (s : Get.Container G Carrier (Get.|gl₁| G i)) → (v : Vec Carrier (Get.|gl₂| G j)) → ∃ (λ h → assoc (Get.get G (enumerate (Get.ShapeT G) (Get.|gl₁| G j))) v ≡ just h) → ∃ λ u → bff G j s v ≡ just u
-assoc-enough G {i} j s v (h , p) = _ , cong (_<$>_ ((λ f → fmap f t) ∘ flip lookupM) ∘ _<$>_ (flip union (reshape g′ (arity (|gl₁| j))))) p
+assoc-enough : (G : Get) → {i : Get.|I| G} → (j : Get.|I| G) → (s : Get.SourceContainer G Carrier (Get.|gl₁| G i)) → (v : Get.ViewContainer G Carrier (Get.|gl₂| G j)) → ∃ (λ h → assoc (Shaped.content (Get.ViewShapeT G) (Get.get G (enumerate (Get.SourceShapeT G) (Get.|gl₁| G j)))) (Shaped.content (Get.ViewShapeT G) v) ≡ just h) → ∃ λ u → bff G j s v ≡ just u
+assoc-enough G {i} j s v (h , p) = _ , cong (_<$>_ ((λ f → fmapS f t) ∘ flip lookupM) ∘ _<$>_ (flip union (reshape g′ (Shaped.arity SourceShapeT (|gl₁| j))))) p
   where open Get G
-        g′ = delete-many (get (enumerate ShapeT (|gl₁| i))) (fromFunc (denumerate ShapeT s))
-        t  = enumerate ShapeT (|gl₁| j)
+        g′ = delete-many (Shaped.content ViewShapeT (get (enumerate SourceShapeT (|gl₁| i)))) (fromFunc (denumerate SourceShapeT s))
+        t  = enumerate SourceShapeT (|gl₁| j)
 
-assoc-enough′ : (G : Get) → {i : Get.|I| G} → (s : Get.Container G Carrier (Get.|gl₁| G i)) → (v : Vec Carrier (Get.|gl₂| G i)) → ∃ (λ h → assoc (Get.get G (enumerate (Get.ShapeT G) (Get.|gl₁| G i))) v ≡ just h) → ∃ λ u → bff G i s v ≡ just (Get.fmap G just u)
+assoc-enough′ : (G : Get) → {i : Get.|I| G} → (s : Get.SourceContainer G Carrier (Get.|gl₁| G i)) → (v : Get.ViewContainer G Carrier (Get.|gl₂| G i)) → ∃ (λ h → assoc (Shaped.content (Get.ViewShapeT G) (Get.get G (enumerate (Get.SourceShapeT G) (Get.|gl₁| G i)))) (Shaped.content (Get.ViewShapeT G) v) ≡ just h) → ∃ λ u → bff G i s v ≡ just (Get.fmapS G just u)
 assoc-enough′ G {i} s v (h , p) = _ , (begin
   bff G i s v
     ≡⟨ proj₂ (assoc-enough G i s v (h , p)) ⟩
-  just (fmap (flip lookupM (union h (reshape g′ (arity (|gl₁| i))))) t)
+  just (fmapS (flip lookupM (union h (reshape g′ (Shaped.arity SourceShapeT (|gl₁| i))))) t)
     ≡⟨ cong just (begin _
-        ≡⟨ cong ((λ f → fmap f t) ∘ flip lookupM ∘ union h) (lemma-reshape-id g′) ⟩
-      fmap (flip lookupM (union h g′)) t
-        ≡⟨ cong ((λ f → fmap f t) ∘ flip lookupM) (proj₂ wp) ⟩
-      fmap (flip lookupM (fromFunc (proj₁ wp))) t
-        ≡⟨ IsFunctor.cong (isFunctor (|gl₁| i)) (lemma-lookupM-fromFunc (proj₁ wp)) t ⟩
-      fmap (Maybe.just ∘ proj₁ wp) t
-        ≡⟨ IsFunctor.composition (isFunctor (|gl₁| i)) just (proj₁ wp) t ⟩
-      fmap Maybe.just (fmap (proj₁ wp) t) ∎) ⟩ _ ∎)
+        ≡⟨ cong ((λ f → fmapS f t) ∘ flip lookupM ∘ union h) (lemma-reshape-id g′) ⟩
+      fmapS (flip lookupM (union h g′)) t
+        ≡⟨ cong ((λ f → fmapS f t) ∘ flip lookupM) (proj₂ wp) ⟩
+      fmapS (flip lookupM (fromFunc (proj₁ wp))) t
+        ≡⟨ IsFunctor.cong (Shaped.isFunctor SourceShapeT (|gl₁| i)) (lemma-lookupM-fromFunc (proj₁ wp)) t ⟩
+      fmapS (Maybe.just ∘ proj₁ wp) t
+        ≡⟨ IsFunctor.composition (Shaped.isFunctor SourceShapeT (|gl₁| i)) just (proj₁ wp) t ⟩
+      fmapS Maybe.just (fmapS (proj₁ wp) t) ∎) ⟩ _ ∎)
   where open Get G
-        s′ = enumerate ShapeT (|gl₁| i)
-        g  = fromFunc (denumerate ShapeT s)
-        g′ = delete-many (get s′) g
-        t  = enumerate ShapeT (|gl₁| i)
-        wp = lemma-union-delete-fromFunc (lemma-assoc-domain (get t) v h p)
+        s′ = enumerate SourceShapeT (|gl₁| i)
+        g  = fromFunc (denumerate SourceShapeT s)
+        g′ = delete-many (Shaped.content ViewShapeT (get s′)) g
+        t  = enumerate SourceShapeT (|gl₁| i)
+        wp = lemma-union-delete-fromFunc (lemma-assoc-domain (Shaped.content ViewShapeT (get t)) (Shaped.content ViewShapeT v) h p)
 
 data All-different {A : Set} : List A → Set where
   different-[] : All-different []