diff --git a/src/Analysis/Abstract/Collecting.hs b/src/Analysis/Abstract/Collecting.hs
index b515f4fca..fb8a5d7c5 100644
--- a/src/Analysis/Abstract/Collecting.hs
+++ b/src/Analysis/Abstract/Collecting.hs
@@ -42,15 +42,6 @@ instance ( Effectful m
   analyzeModule = liftAnalyze analyzeModule
 
 
--- | Retrieve the local 'Live' set.
-askRoots :: (Effectful m, Member (Reader (Live location value)) effects) => m effects (Live location value)
-askRoots = raise ask
-
--- | Run a computation with the given 'Live' set added to the local root set.
--- extraRoots :: (Effectful m, Member (Reader (Live location value)) effects, Ord location) => Live location value -> m effects a -> m effects a
--- extraRoots roots = raise . local (<> roots) . lower
-
-
 -- | Collect any addresses in the heap not rooted in or reachable from the given 'Live' set.
 gc :: ( Ord location
       , Foldable (Cell location)
diff --git a/src/Control/Abstract/Evaluator.hs b/src/Control/Abstract/Evaluator.hs
index 93efc3e87..30c75646e 100644
--- a/src/Control/Abstract/Evaluator.hs
+++ b/src/Control/Abstract/Evaluator.hs
@@ -27,6 +27,9 @@ module Control.Abstract.Evaluator
   , modifyHeap
   , lookupHeap
   , assign
+  -- Roots
+  , askRoots
+  , extraRoots
   -- Module tables
   , getModuleTable
   , putModuleTable
@@ -59,6 +62,7 @@ import Data.Abstract.Environment as Env
 import Data.Abstract.Exports as Export
 import Data.Abstract.FreeVariables
 import Data.Abstract.Heap
+import Data.Abstract.Live
 import Data.Abstract.Module
 import Data.Abstract.ModuleTable
 import Data.Abstract.Package
@@ -263,6 +267,17 @@ assign :: ( Ord location
 assign address = modifyHeap . heapInsert address
 
 
+-- Roots
+
+-- | Retrieve the local 'Live' set.
+askRoots :: (Effectful m, Member (Reader (Live location value)) effects) => m effects (Live location value)
+askRoots = raise ask
+
+-- | Run a computation with the given 'Live' set added to the local root set.
+extraRoots :: (Effectful m, Member (Reader (Live location value)) effects, Ord location) => Live location value -> m effects a -> m effects a
+extraRoots roots = raiseHandler (local (<> roots))
+
+
 -- Module table
 
 -- | Retrieve the table of evaluated modules.