generator-import

A demo of using generators for doing imports

1. What's a generator?
   1. Generator
   2. Function
   3. Generator vs Iterator
2. DataGenerator.php
   1. Separates data generation from usage
   2. yield $x
3. Importing - old school...ish
   1. ImportDemo.php
4. Turning it inside out
   1. $data = yield
5. Feeding your generator
   1. GeneratorImportDemo.php
6. Maybe not better, but more elegant