anchor.diff:        return dir.getChild("custom-project-config.txt").exists();
      }
   
  +   @Override
  +   public Iterable<Class<? extends BuildSystemFacet>> getProvidedFacetTypes() {
  +      return Arrays.asList(CustomBuildSystemFacet.class);
  +   }
  +
  +   @Override
  +   public int priority()
  +      return 0;
  +   }
   }
   ----
   
  
positive.code: 
  This addon provides *standalone* functionality and *exports services* for use in other addons. The projects addon allows for project creation, modification and comprehension. It also provides integration points for build tools, dependency management systems, and source file manipulation.
  
  The projects addon also supplies the "New Project" wizard
  
  === Depends on
  
  
negative.code:    }
  
     @Override
     public int priority() {
        return 0;
     }
  }
  ----
  