... extension is used for ActionScript 1 .0, 2 .0, and 3. 0. Accordingly, simply examining the filename willnot tell you what language is contained in the file. ActionScript 3. 0 files can be distinguished ... of its parent.package {import com.actionscriptbible.Example;import com.actionscriptbible.ch4.Seagull;import com.actionscriptbible.ch4.SoccerSeagull; 63 www.it-ebooks.infoThis book, like ... itstoString() operation. In ActionScript 3. 0, every value isdescribed by a class.Classes Contain Your ProgramWith the new generation of tools that support ActionScript 3. 0, you are encouraged to...