anchor.diff:  #import "<%=header%>"
   
  -NSMutableArray * entities(){
  -static NSMutableArray * _entities = nil;
  -    if(!_entities){
  -        _entities = [[NSMutableArray alloc] init];
  -    }
  -    return _entities;
  -}
   
   
   <%classes.each do |klass|%>
  
positive.code: @end
  
  <%end%>
  
negative.code: <%if klass.resource%>
  + (NSString *) resourcePath {
    return @"<%= klass.resource.hash[:resource] %>";
  }
  
  + (bool)isSingleton
  