public static <I, O> Function<I, O> wrapper(FunctionWithException<I, O> fe) {
    return arg -> {
      try {
        return fe.apply(arg);
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    };
  }
Creates a wrapper for lambdas that converts checked exceptions to runtime exceptions.
value/src/main/java/com/google/auto/value/extension/serializable/serializer/runtime/FunctionWithExceptions.java