code: function (script) {
      var file, name;
      try {
        //TODO: enforce constrained location of loaded files.
        if (script.indexOf('node://') === 0) {
          name = script.substr(7);
        }
        file = fs.readFileSync(name);
        vm.runInContext(file, freedomVM, name);
      } catch (e) {
        console.error(e);
        process.exit(1);
      }
    }
docs: importScripts - Loading code into the module.