Chapter 16 done.

Chapter 15 done.

Chapter 14 done.

Chapter 13 done. Wrote a nasty cast function to pretend to be like Java.

Chapter 12 done.

Chapter 11 done.

Chapter 10 done.

Chapter 10 done in PHP

Chapter 10 done in PHP

Working through Chapter 9

Add PHP version at chapter 8. Finished Chapter 8 in Go. Move all the chapters into their own module. Not going to bother creating separate folders in PHP. Might re do it in a different repository with different branches for each chapter.

Use reflection for a shared equals() on money.

Chapter 7 done, a little awkward because I cant follow it exactly like Java in the book.

Only equals should have been extracted

Prematurely extracted times()