Integers & Floats
Precedence (order of operations)
Operators & Variables

Math Functions

Strings as variables
& and &&
char and word
delimiters - page 296
Lingo Chunk Expressions page 297
after and before 298
String information: contains, starts, offset, length 299
300 ASCII codes: charToNum, numToChar

Contasts 302
Comparing Variables 303-304

List Variables
Lists & Property Lists 307
Lists are a pointer, so you must use the duplicate command to copy the list if you intend to modify it.
Nested lists
Symbols (#name)

Comment your code. For handlerss say the input, output, and what the code does.
Use descriptive names for variables and handlers.
Use variable constants - 665
Member comments, so you know what a member does. Look in the property inspector.

Debugging