The rules of programming scripts
Variables
Functions, and expressions
Comments
Colors constants
Keywords
Operators break and continue
Operators switch, default, case, break
Operators if and conditions
Operators for, do and while
All operators and functions must end with a semicolon : ";" (except for statements such as if, switch, for, do while - they don't have to finish this token).
In the parameters of some functions, you can specify block data-they are a block of variables, values or expressions decorated with braces "{" and "}". The items are separated by commas. Further in help this construction will be called a data block.