A shock, to me, as I had no idea he had cancer. And very sad indeed. I didn't know him well, but I was a Zmacs user from the early days. (I still miss Zmacs

A shock, to me, as I had no idea he had cancer. And very sad indeed. I didn't know him well, but I was a Zmacs user from the early days. (I still miss Zmacs in some ways.) Dan was a great hacker.