using System.Collections;

public class replaceRootNodeAt : NodeEditor {
	public Either<Error, LoggingNode> _edit(LoggingNode _e)
	{
		Either<Error,LoggingNode> either = _e.replaceNewRootNode();
		if(either.isA()){
			// error
			return either;
		}
		return DefaultEither<Error, LoggingNode>.newB(either.b());
	}

	public Either<Error, LoggingNode> edit(TreeNode _e) {
		LoggingNode logNode = wrap(_e);
		return _edit(logNode);
	}

	public LoggingNode wrap(TreeNode node) {
		return new LoggingNode(node);
	}


	public LoggingNode wrap(TreeNode node, OperationLog op) {
		return new LoggingNode(node, op);
	}


}