I remember that I was fascinated reading this book in a book store and eventually bought it. I had a good time reading it. But the only useful thing out of it i

I remember that I was fascinated reading this book in a book store and eventually bought it. I had a good time reading it. But the only useful thing out of it is the parsing chapter. Actually just the `/\G.../gc`. But that is already more return for me than many other books.