useMemo scoping attempt

packages/example/src/routes/__root.tsx

@@ -17,6 +17,8 @@ function Root() {
                     <Link to="/">Index</Link>
                     <Link to="/time">Time</Link>
                     <Link to="/count">Count</Link>
+                    <Link to="/tests">Tests</Link>
+                    <Link to="/blank">Blank</Link>
                 </Flex>
             </Container>
 

packages/example/src/routes/blank.tsx

@@ -0,0 +1,9 @@
+import { createFileRoute } from '@tanstack/react-router'
+
+export const Route = createFileRoute('/blank')({
+  component: RouteComponent,
+})
+
+function RouteComponent() {
+  return <div>Hello "/blank"!</div>
+}

packages/example/src/routes/tests.tsx

@@ -0,0 +1,16 @@
+import { R } from "@/reffuse"
+import { createFileRoute } from "@tanstack/react-router"
+import { Console, Effect } from "effect"
+
+
+export const Route = createFileRoute("/tests")({
+    component: RouteComponent
+})
+
+function RouteComponent() {
+    R.useMemo(Effect.addFinalizer(() => Console.log("Cleanup!")).pipe(
+        Effect.map(() => "test")
+    ))
+
+    return <div>Hello "/tests"!</div>
+}