public override bool Walk(ClassDefinition classDefinition)
		{
			if (classDefinition.Parent != null) {
				PythonClass c = new PythonClass(compilationUnit, classDefinition);
				WalkClassBody(c, classDefinition.Body);
			}
			return false;
		}
 public override bool Walk(ClassDefinition classDefinition)
 {
     if (classDefinition.Parent != null)
     {
         PythonClass c = new PythonClass(compilationUnit, classDefinition);
         WalkClassBody(c, classDefinition.Body);
     }
     return(false);
 }