This is a list of all AS3 Symbols, Special Type and Operators that are hard to access from as3 editor’s reference:
http://livedocs.adobe.com/flash/9.0/ActionScriptLangRefV3/all-index-Symbols.html
| @ (attribute identifier) — Operator | |
| Identifies attributes of an XML or XMLList object. | |
| * — Special Type | |
| Specifies that a property is untyped. Continue reading | |