management, expression 
  management, and debug events. An extensible set of debug architectures and languages 
  are supported by the definition of a &quot;debug model&quot; - a set of interfaces 
  representing common artifacts in debuggable programs, which are defined in <b>org.eclipse.debug.core.model</b>. 
  The debug plug-in itself does not provide an implementation of a debug model. 
  It is intended that third parties providing an integrated set of development 
  tools for a specific language will a