To keep this book as clear and easy to follow as possible, the following text conventions are used throughout:

Important words or concepts are normally highlighted on the first appearance in bold type.

Code is presented in fixed-width font.

New or changed code is normally presented in bold fixed-width font.

Menu commands are written in the form Menu

Where I want to draw your attention to something, I've highlighted it like this:

Sometimes code won't fit on a single line in a book. Where this happens, I use an arrow like this:

This is a very, very long section of code that should be written all 

on the same line without a break.