text: #import <Cocoa/Cocoa.h>
  #import <EtoileFoundation/EtoileFoundation.h>
  
  /**
   * ProjectDocument is the NSDocument subclass which are the documents
   * from the NSDocument architecture's point of view.
   *
   * From the user's point of view the project is a container stored in a
   * bundle on disk containing the actual documents.
   */
  @interface ProjectDocument : NSDocument
  {
  }
  
  @end
  