# Enhanced editing and debugging tools

<<intro>>

- Actions panel editor enhancements
- Enhanced support when editing external files
- Editing multiple scripts/document tabs Output window now a panel
- You can import individual class files implicitly (by storing them in a location specified by a global `classpath` variable or document-specific search paths) or explicitly (by using the import command); you can import packages (collections of class files in a directory) by using wildcards.

For more information on using ActionScript 2 to write object-oriented programs in Flash, see Creating classes with ActionScript 2. If you are an experienced ActionScript 1 programmer who has used ActionScript 1 syntax to build object-oriented applications and want to learn how to make the transition to ActionScript 2, see ActionScript 2 for ActionScript 1 Programmers.