- surf::Link** blueLinks_ = nullptr;
- surf::Link** blackLinks_ = nullptr;
- surf::Link** greenLinks_ = nullptr;
- surf::Link** myNodes_ = nullptr;
+ surf::LinkImpl** blueLinks_ = nullptr;
+ surf::LinkImpl** blackLinks_ = nullptr;
+ surf::LinkImpl** greenLinks_ = nullptr;
+ surf::LinkImpl** myNodes_ = nullptr;