Switch maps (and consequently most of the code) to using instances

Signed-off-by: Danila Fedorin <danila.fedorin@gmail.com>

Analysis/Forward/Evaluation.agda

@@ -2,13 +2,13 @@ open import Language hiding (_[_])
 open import Lattice
 
 module Analysis.Forward.Evaluation
-    {L : Set} {h}
+    (L : Set) {h}
     {_≈ˡ_ : L → L → Set} {_⊔ˡ_ : L → L → L} {_⊓ˡ_ : L → L → L}
-    (isFiniteHeightLatticeˡ : IsFiniteHeightLattice L h _≈ˡ_ _⊔ˡ_ _⊓ˡ_)
-    (≈ˡ-dec : IsDecidable _≈ˡ_)
+    {{isFiniteHeightLatticeˡ : IsFiniteHeightLattice L h _≈ˡ_ _⊔ˡ_ _⊓ˡ_}}
+    {{≈ˡ-dec : IsDecidable _≈ˡ_}}
     (prog : Program) where
 
-open import Analysis.Forward.Lattices isFiniteHeightLatticeˡ ≈ˡ-dec prog
+open import Analysis.Forward.Lattices L prog
 open import Data.Product using (_,_)
 
 open IsFiniteHeightLattice isFiniteHeightLatticeˡ