public @NonNull JsRuntimeReplFactoryBuilder importPackage(@NonNull String packageName){
  mPackages.add(packageName);
  return this;
}

public @ NonNull JsRuntimeReplFactoryBuilder importPackage ( @ NonNull String packageName ) { mPackages . add ( packageName ) ; return this ; }
request that the given package name will be imported in the javascript runtime . this means that all classes ( enums and interfaces ) will be imported .
