I know what Chez Scheme is, but I had not heard of this FFP machine before. https://stackoverflow.com/questions/2147821/what-is-an-ffp-machine https://stackove

I know what Chez Scheme is, but I had not heard of this FFP machine before. https://stackoverflow.com/questions/2147821/what-is-an-ffp-machine https://stackoverflow.com/questions/2147821/what-is-an-ffp-m...