Update to newer deno_core

Author: bartlomieju

Cargo.lock

@@ -7,6 +7,6 @@ edition = "2021"
 
 [dependencies]
 deno_ast = { version = "0.22.0", features = ["transpiling"] }
-deno_core = "0.171.0"
+deno_core = "0.174.0"
 reqwest = "0.11.14"
 tokio = { version = "1.25.0", features = ["full"] }

Cargo.toml

@@ -1,9 +1,6 @@
 ((globalThis) => {
   const { core } = Deno;
   const { ops } = core;
-  // Note: Do not call this when snapshotting, it should be called
-  // at runtime. This example does not use V8 snapshots.
-  core.initializeAsyncOps();
 
   function argsToMessage(...args) {
     return args.map((arg) => JSON.stringify(arg)).join(" ");
@@ -30,7 +27,7 @@
     },
 
     fetch: async (url) => {
-      return ops.op_fetch(url);
+      return core.opAsync("op_fetch", url);
     },
   };
 })(globalThis);