Chapter 12. Iterators and Generators
12.1 How Iterators Work
12.2 Implementing Iterable Objects
12.2.1 “Closing” an Iterator: The Return Method
12.3 Generators
12.3.1 Generator Examples
12.3.2 yield* and Recursive Generators
12.4 Advanced Generator Features
12.4.1 The Return Value of a Generator Function
12.4.2 The Value of a yield Expression
12.4.3 The return() and throw() Methods of a Generator
12.4.4 A Final Note About Generators