On Wednesday, 27 September 2017 at 17:58:27 UTC, Ali Çehreli wrote: > On 09/27/2017 08:33 AM, Ky-Anh Huynh wrote: > > [...] > Wissner wrote: > > [...] > > The fact that such an important operator is explained so late > in the book is due to the book's strong desire to have a linear > flow. > > [...] ustad, guess you can still write the new ed. :-)