pre migrate

test_data/fetch.ts

@@ -1,8 +1,7 @@
 var done = false;
 async function main() {
   try {
-    console.log(11);
-    const response = fetch("https://httpbin.org/get");
+    const response = await fetch("https://httpbin.org/get");
     console.log(response);
 
     console.log("OK:", response.ok);
@@ -10,6 +9,7 @@ async function main() {
     console.log("Body:", response.body);
     console.log("Content-Type:", response.headers["content-type"]);
   } catch (e) {
+    console.log("error");
     console.log(e);
   }
   done = true;