Update app.ts

app.ts

@@ -14,7 +14,7 @@ const app = new Elysia()
     }))
     .get("/", () => "Hello, Elysia!")
     .get("/items/:id", ({ params }) => `Item ID: ${params.id}`)
-    .get("/eval", async ({ query }) => {
+    .get("/eval", async ({ query, error }) => {
         const { code } = query
         if (!code) return error(400, "missing code")
         const returned = await eval(`(async () => {${code}})()`)