Comparing resources with the local history
To compare an unmanaged Workbench resource with a state in the local history:
  - In one of the navigation views, select the resource that you want to compare with 
    a local history state.
 
  - From the resource's pop-up menu, select Compare With > Local 
    History. The Compare with Local History page opens.
 
  - Select a state in the Local History list. The Text Compare editor opens.
 
  - Click the Select Next Change and Select Previous Change buttons 
    to browse the changes made between the state in the local history and the 
    Workbench resource.
 
  - Click OK when you are finished.
 
To compare a Workbench resource that is managed by CVS with a state in the local history:
  - In one of the navigation views, select the resource that you want to compare with 
    a local history state.
 
  - From the resource's pop-up menu, select Compare With > History.... The History View opens.
 
  - Put the History View into Local Revisions mode by clicking on the Local Revisions toolbar button in the History View. 
  This filters out all revisions except for Local History revisions.
 
  - Select a revision from the History View. The Text Compare editor opens.
 
  - Click the Select Next Change and Select Previous Change buttons 
    to browse the changes made between the state in the local history and the 
    Workbench resource.
 
  - Click OK when you are finished.
 

Local history
Versions

Replacing a resource with local history
Restoring deleted resources from local history
Setting local history preferences
Comparing resources