For me, the most mind-blowing part of Okasaki's book was the chapter on "numerical representations". Never looked at it like that before I read that chapter. Wh

For me, the most mind-blowing part of Okasaki's book was the chapter on "numerical representations". Never looked at it like that before I read that chapter. While the other chapters certainly introduced material that was new to me at the time, this one took some things I knew and added a whole new dimension to them.