Changes

 So that you can have this structure for each code snippet: <texcode>\input example \useattachment[ex][example.sc]\attachment[ex]</texcode>  The commands embed example.sc in the pdf, so that it is accessible by double-clicking on a generated icon. In this case the icon is placed after the colorized code frame.If you use Acrobat Reader (Preview.app in MacOSX does not provide support for the behaviour) example.sc will be open in the related application (ie.eg. SuperCollider.appin the discussed case).