.

wcfs/δbtail.go

@@ -803,7 +803,7 @@ func diffT(ctx context.Context, A, B *Tree, δZTC SetOid, trackIdx map[zodb.Oid]
 				// Akqueue <- δB
 				for k_ := range δB {
 					Bkdone.Add(k_)
-					if !Akdone(k_) {
+					if !Akdone.Has(k_) {
 						Akqueue.Add(k_)
 					}
 				}
@@ -852,6 +852,10 @@ func __qqq__diffT(ctx context.Context, A, B *Tree, δZTC SetOid, trackIdx map[zo
 	// initial phase: expand changed nodes in a till buckets;
 	// XXX changed buckets -> δ-
 
+	var atop *nodeInRange = nil // XXX stub
+	av := rangeSplit{nil} // XXX stub
+	bv := rangeSplit{nil} // XXX stub
+
 	Aqueue := []*nodeInRange{atop} // stack: "to process" nodes on A
 	Bqueue := []*nodeInRange{}     // stack: "to process" nodes on B
 
@@ -1314,7 +1318,7 @@ func __diffT(ctx context.Context, a, b *Tree, δZTC SetOid, trackIdx map[zodb.Oi
 		Aqueue = SetKey{}
 		for k := range Bqueue {
 			tracef("  B [%v]\n", k)
-			bnode, ok, err := bv.GetToLeaf(ctx, k)
+			bnode, ok, err := bv.GetToLeaf_(ctx, k)
 			if err != nil {
 				return nil, err
 			}
@@ -1394,7 +1398,7 @@ func __diffT(ctx context.Context, a, b *Tree, δZTC SetOid, trackIdx map[zodb.Oi
 		Bqueue = SetKey{}
 		for k := range Aqueue {
 			tracef("  A [%v]\n", k)
-			anode, ok, err := av.GetToLeaf(ctx, k)
+			anode, ok, err := av.GetToLeaf_(ctx, k)
 			if err != nil {
 				return nil, err
 			}