diff --git a/packages/example/src/routes/dev/memo.tsx b/packages/example/src/routes/dev/memo.tsx
index 5b10906..42f2f41 100644
--- a/packages/example/src/routes/dev/memo.tsx
+++ b/packages/example/src/routes/dev/memo.tsx
@@ -2,17 +2,13 @@ import { runtime } from "@/runtime"
 import { Flex, Text, TextField } from "@radix-ui/themes"
 import { createFileRoute } from "@tanstack/react-router"
 import { GetRandomValues, makeUuid4 } from "@typed/id"
-import { Chunk, Effect, SubscriptionRef } from "effect"
+import { Effect } from "effect"
 import { Component, Memoized } from "effect-fc"
-import { SubscriptionSubRef } from "effect-fc/types"
 import * as React from "react"
 
 
 const RouteComponent = Component.make(function* RouteComponent() {
     const [value, setValue] = React.useState("")
-    // const myRef = yield* SubscriptionRef.make(Chunk.make({ name: "person 1" } as const))
-    const myRef = yield* SubscriptionRef.make(Chunk.empty<{ readonly name: "person 1" }>())
-    const mySubRef = SubscriptionSubRef.makeFromChunkRef(myRef, 0)
 
     return (
         <Flex direction="column" gap="2">