(Note: The tutorial 2 code is not correct, but the appendix tutorial 2 code is).
Did you submit a correction to the maintainers?
ETA: Here, too:
Note: The smilehelp document claims that to use the XML format, you need a separate library, but this is no longer correct.
Now I have.
Did you submit a correction to the maintainers?
ETA: Here, too:
Now I have.