No doubt there are readers who are eager to dive into AppleScripting before they go on to this book’s upcoming language reference. This section summarizes the important AppleScript language elements you need to know before you start coding:
Case sensitivity
Statement termination
Line continuation character
Naming identifiers or variables
Variable declaration
Comments
Data types
Operators and reference forms
Flow-control statements
Subroutines
Script objects and libraries
All of these language elements are described in more detail in Part II (except for case sensitivity and statement termination, which are taken care of adequately in the following sections).