.

wcfs/internal/xbtree/treediff.go

@@ -171,23 +171,13 @@ func δZConnectTracked(δZv []zodb.Oid, T blib.PPTreeSubSet) (δZTC setOid, δto
 // XXX place
 // nodeInRange represents a Node coming under [lo, hi_] key range in its tree.
 type nodeInRange struct {
-	prefix   []zodb.Oid // path to this node goes via this objects
-	keycov   blib.KeyRange
+	prefix   []zodb.Oid    // path to this node goes via this objects
+	keycov   blib.KeyRange // key coverage
 	node     Node
 	done     bool // whether this node was already taken into account while computing diff
 }
 
 // XXX place, doc
-/*
-func (n *nodeInRange) NodePath() []Node {
-	path := []Node{}
-	for n != nil {
-		path = append([]Node{n.node}, path...)
-		n = n.parent
-	}
-	return path
-}
-*/
 func (n *nodeInRange) Path() []zodb.Oid {
 	// return full copy - else .prefix can become aliased in between children of a node
 	return append([]zodb.Oid{}, append(n.prefix, n.node.POid())...)
@@ -275,7 +265,6 @@ func (prs *rangeSplit) Expand(rnode *nodeInRange) (children rangeSplit) {
 // GetToLeaf expands step-by-step every tree through which it has to traverse to next depth level.
 //
 // GetToLeaf panics if k is not covered.
-// XXX also return path?
 func (prs *rangeSplit) GetToLeaf(ctx context.Context, k Key) (*nodeInRange, error) {
 	rnode, ok, err := prs.GetToLeaf_(ctx, k)
 	if err == nil && !ok {