anchor.diff:      <%end%>
   
       [entity setProperties:properties];
  -    [entities() addObject:entity];
       return entity;
   }
   
  
positive.code: @end
  
  <%end%>
  
negative.code: <%if klass.resource%>
  + (NSString *) resourcePath {
    return @"<%= klass.resource.hash[:resource] %>";
  }
  
  + (bool)isSingleton
  