diff --git a/src/Control/Monad/Effect/Address.hs b/src/Control/Monad/Effect/Address.hs
index fa8672a51..bf0c1018a 100644
--- a/src/Control/Monad/Effect/Address.hs
+++ b/src/Control/Monad/Effect/Address.hs
@@ -28,7 +28,7 @@ class (Ord l, Pointed (Cell l)) => MonadAddress l es where
 -- | Look up or allocate an address for a 'Name' free in a given term & assign it a given value, returning the 'Name' paired with the address.
 --
 --   The term is expected to contain one and only one free 'Name', meaning that care should be taken to apply this only to e.g. identifiers.
-envLookupOrAlloc' :: ( FreeVariables t
+envLookupOrAlloc :: ( FreeVariables t
                      , Semigroup (Cell (LocationFor a) a)
                      , Member (State (StoreFor a)) es
                      , MonadAddress (LocationFor a) es
@@ -37,22 +37,22 @@ envLookupOrAlloc' :: ( FreeVariables t
                   -> Environment (LocationFor a) a
                   -> a
                   -> Eff es (Name, Address (LocationFor a) a)
-envLookupOrAlloc' term = let [name] = toList (freeVariables term) in
-                         envLookupOrAlloc name
-
--- | Look up or allocate an address for a 'Name' & assign it a given value, returning the 'Name' paired with the address.
-envLookupOrAlloc :: ( Semigroup (Cell (LocationFor a) a)
-                    , Member (State (StoreFor a)) es
-                    , MonadAddress (LocationFor a) es
-                    )
-                 => Name
-                 -> Environment (LocationFor a) a
-                 -> a
-                 -> Eff es (Name, Address (LocationFor a) a)
-envLookupOrAlloc name env v = do
-  a <- maybe (alloc name) pure (envLookup name env)
-  assign a v
-  pure (name, a)
+envLookupOrAlloc term = let [name] = toList (freeVariables term) in
+                         envLookupOrAlloc' name
+  where
+    -- | Look up or allocate an address for a 'Name' & assign it a given value, returning the 'Name' paired with the address.
+    envLookupOrAlloc' :: ( Semigroup (Cell (LocationFor a) a)
+                        , Member (State (StoreFor a)) es
+                        , MonadAddress (LocationFor a) es
+                        )
+                     => Name
+                     -> Environment (LocationFor a) a
+                     -> a
+                     -> Eff es (Name, Address (LocationFor a) a)
+    envLookupOrAlloc' name env v = do
+      a <- maybe (alloc name) pure (envLookup name env)
+      assign a v
+      pure (name, a)
 
 -- | Write a value to the given 'Address' in the 'Store'.
 assign :: ( Ord (LocationFor a)
diff --git a/src/Data/Syntax/Declaration.hs b/src/Data/Syntax/Declaration.hs
index 550ceee87..b43b6b953 100644
--- a/src/Data/Syntax/Declaration.hs
+++ b/src/Data/Syntax/Declaration.hs
@@ -53,7 +53,7 @@ instance ( FreeVariables t
     let params = toList (freeVariables1 functionParameters)
     let v = inj (Closure params functionBody env) :: Value l t
 
-    (name, addr) <- envLookupOrAlloc' functionName env v
+    (name, addr) <- envLookupOrAlloc functionName env v
     modify (envInsert name addr)
     pure v
 
@@ -80,7 +80,7 @@ instance Member Fail es => Evaluatable es t Type.Type Function
 --     let tvars' = fmap (\(_, _, t) -> t) tvars
 --     let v = Type.Product tvars' :-> outTy
 --
---     (name, a) <- envLookupOrAlloc' functionName env v
+--     (name, a) <- envLookupOrAlloc functionName env v
 --
 --     localEnv (envInsert name a) (yield v)
 
@@ -98,8 +98,8 @@ instance Show1 Method where liftShowsPrec = genericLiftShowsPrec
 -- Evaluating a Method creates a closure and makes that value available in the
 -- local environment.
 instance ( FreeVariables t                -- To get free variables from the function's parameters
-         , Semigroup (Cell l (Value l t)) -- envLookupOrAlloc'
-         , MonadAddress l es              -- envLookupOrAlloc'
+         , Semigroup (Cell l (Value l t)) -- envLookupOrAlloc
+         , MonadAddress l es              -- envLookupOrAlloc
          , Member (State (EnvironmentFor (Value l t))) es
          , Member (Reader (EnvironmentFor (Value l t))) es
          , Member (State (StoreFor (Value l t))) es
@@ -109,7 +109,7 @@ instance ( FreeVariables t                -- To get free variables from the func
     let params = toList (freeVariables1 methodParameters)
     let v = inj (Closure params methodBody env) :: Value l t
 
-    (name, addr) <- envLookupOrAlloc' methodName env v
+    (name, addr) <- envLookupOrAlloc methodName env v
     modify (envInsert name addr)
     pure v
 
diff --git a/src/Data/Syntax/Expression.hs b/src/Data/Syntax/Expression.hs
index 434062723..a5bd02a16 100644
--- a/src/Data/Syntax/Expression.hs
+++ b/src/Data/Syntax/Expression.hs
@@ -11,7 +11,7 @@ import Data.Abstract.Environment
 import Data.Abstract.Evaluatable
 import Data.Abstract.FreeVariables
 import Data.Abstract.Type as Type
-import Data.Abstract.Value (Value, Closure(..), LocationFor, EnvironmentFor, StoreFor)
+import Data.Abstract.Value (Value, Closure(..), EnvironmentFor, StoreFor)
 import Data.Align.Generic
 import Data.Functor.Classes.Generic
 import Data.Maybe
diff --git a/src/Data/Syntax/Statement.hs b/src/Data/Syntax/Statement.hs
index 876d36889..704f64299 100644
--- a/src/Data/Syntax/Statement.hs
+++ b/src/Data/Syntax/Statement.hs
@@ -116,7 +116,7 @@ instance ( Semigroup (Cell (LocationFor v) v)
   eval Assignment{..} = do
     env <- ask
     v <- step assignmentValue
-    (var, a) <- envLookupOrAlloc' assignmentTarget env v
+    (var, a) <- envLookupOrAlloc assignmentTarget env v
 
     modify (envInsert var a)
     pure v