I just typed it in again to test and it works for me in PICO-8 0.2.0i.
Copy and paste the snippet below into your HTML.
Note: This cartridge's settings do not allow embedded playback. A [Play at lexaloffle] link will be included instead.
I notice that it does not copy-paste very well from the PDF. When copy-pasting, watch for line breaks so statements aren't on the same lines as comments.