workerizing

packages/core/repl.mjs

@@ -37,6 +37,14 @@ export function repl({
   worker.onmessage = ({ data: { answer } }) => {
     console.log(answer);
   };
+
+  const sharedworker = new SharedWorker(new URL('./cyclistworker.js', import.meta.url));
+
+  sharedworker.port.start();
+  sharedworker.port.addEventListener('message', (message) => {
+    console.log(message);
+  });
+
   const updateState = (update) => {
     Object.assign(state, update);
     state.isDirty = state.code !== state.activeCode;