throw error when trying to pass non-string or number to other scripts

src/NetscriptWorker.ts

@@ -646,9 +646,9 @@ export function runScriptFromScript(
     return 0;
   }
 
-  args = args.map((arg) => {
-    if (typeof arg === "number") return arg;
-    return arg + ""; // force cast to string
+  args.forEach((arg) => {
+    if (typeof arg !== "string" && typeof arg !== "number")
+      throw new Error("Only strings and numbers can be passed as arguments to otherscripts.");
   });
 
   // Check if the script is already running