diff --git a/Analysis/Forward.agda b/Analysis/Forward.agda
index 4de15fb..9983432 100644
--- a/Analysis/Forward.agda
+++ b/Analysis/Forward.agda
@@ -11,13 +11,13 @@ open import Data.Empty using (⊥-elim)
 open import Data.String using (String) renaming (_≟_ to _≟ˢ_)
 open import Data.Nat using (suc)
 open import Data.Product using (_×_; proj₁; _,_)
-open import Data.List using (List; _∷_; []; foldr; cartesianProduct; cartesianProductWith)
+open import Data.List using (List; _∷_; []; foldr; foldl; cartesianProduct; cartesianProductWith)
 open import Data.List.Membership.Propositional as MemProp using () renaming (_∈_ to _∈ˡ_)
 open import Data.List.Relation.Unary.Any as Any using ()
 open import Relation.Binary.PropositionalEquality using (_≡_; refl; sym; trans; subst)
 open import Relation.Nullary using (¬_; Dec; yes; no)
 open import Data.Unit using (⊤)
-open import Function using (_∘_)
+open import Function using (_∘_; flip)
 
 open import Utils using (Pairwise)
 import Lattice.FiniteValueMap
@@ -164,7 +164,7 @@ module WithProg (prog : Program) where
                 bss = code s
                 (vs , s,vs∈sv) = locateᵐ {s} {sv} (states-in-Map s sv)
             in
-                foldr updateVariablesFromStmt vs bss
+                foldl (flip updateVariablesFromStmt) vs bss
 
         updateVariablesForState-Monoʳ : ∀ (s : State) → Monotonic _≼ᵐ_ _≼ᵛ_ (updateVariablesForState s)
         updateVariablesForState-Monoʳ s {sv₁} {sv₂} sv₁≼sv₂ =
@@ -174,8 +174,8 @@ module WithProg (prog : Program) where
                 (vs₂ , s,vs₂∈sv₂) = locateᵐ {s} {sv₂} (states-in-Map s sv₂)
                 vs₁≼vs₂ = m₁≼m₂⇒m₁[k]ᵐ≼m₂[k]ᵐ sv₁ sv₂ sv₁≼sv₂ s,vs₁∈sv₁ s,vs₂∈sv₂
             in
-                foldr-Mono' (IsLattice.joinSemilattice isLatticeᵛ) bss
-                            updateVariablesFromStmt updateVariablesFromStmt-Monoʳ
+                foldl-Mono' (IsLattice.joinSemilattice isLatticeᵛ) bss
+                            (flip updateVariablesFromStmt) updateVariablesFromStmt-Monoʳ
                             vs₁≼vs₂
 
         open StateVariablesFiniteMap.GeneralizedUpdate states isLatticeᵐ (λ x → x) (λ a₁≼a₂ → a₁≼a₂) updateVariablesForState updateVariablesForState-Monoʳ states