package zones import "errors" var ( // ErrInvalidName indicates the name isn't valid ErrInvalidName = errors.New("invalid name") // ErrUnknownNode indicates there is a reference to a node // we don't have on the tree ErrUnknownNode = errors.New("node does not exist") // ErrInvalidNode indicates the nodes can't be used for // the intended purpose ErrInvalidNode = errors.New("invalid node") )