[TxMt] ActionScript 3 firstLineMatch

[Brenton Simpson]

I've noticed that in ActionScript 3.tmLanguage from Simon Gregory's  
AS3 bundle, firstLineMatch is defined to be \bAS3\b.  I don't know ANY  
ActionScript class file that would match that pattern.

I believe this is the correct firstLineMatch for AS3:
package\s?([\w\.]*)\s?{