Add console.log

util.ts

@@ -0,0 +1,23 @@
+// If you use the eval function indirectly, by invoking it via a reference
+// other than eval, as of ECMAScript 5 it works in the global scope rather than
+// the local scope. This means, for instance, that function declarations create
+// global functions, and that the code being evaluated doesn't have access to
+// local variables within the scope where it's being called.
+const globalEval = eval;
+
+// A reference to the global object.
+const _global = globalEval("this");
+
+_global["console"] = {
+  log(...args: any[]): void {
+    const out: string[] = [];
+    for (let a of args) {
+      if (typeof(a) === "string") {
+        out.push(a);
+      } else {
+        out.push(JSON.stringify(a));
+      }
+    }
+    V8Worker2.print(out.join(" "));
+  }
+};