gistfile1.m

    nodes = [_representation_ nodesForXPath:@"cells/cell" error:nil];
    for( NSXMLNode *node in nodes ) {
      NSXMLElement *element = (NSXMLElement *)node;
      NSXMLNode *attributeNode;
      
      attributeNode = [element attributeForName:@"col"];
      int col = [[attributeNode stringValue] intValue];
      
      attributeNode = [element attributeForName:@"row"];
      int row = [[attributeNode stringValue] intValue];
      
      ELHex *hex = [self hexAtColumn:col row:row];
      [hex initWithXmlRepresentation:element parent:self player:_player_];
    }