.

wcfs/internal/xbtree/rangeset.go

@@ -398,7 +398,11 @@ func (S RangedKeySet) String() string {
 }
 
 func (r KeyRange) String() string {
-	return fmt.Sprintf("[%s,%s)", keyStr(slo), keyStr(shi))
+	hi := r.hi_
+	if hi < KeyMax {
+		hi += 1
+	}
+	return fmt.Sprintf("[%s,%s)", keyStr(r.lo), keyStr(hi))
 }
 
 

wcfs/internal/xbtree/treediff.go

@@ -988,7 +988,11 @@ func xidOf(obj zodb.IPersistent) string {
 
 func (rn nodeInRange) String() string {
 	done := " ";   if rn.done         { done = "*" }
-	return fmt.Sprintf("%s[%s,%s)%s", done, keyStr(slo), keyStr(shi), vnode(rn.node))
+	hi := rn.hi_
+	if hi < KeyMax {
+		hi += 1
+	}
+	return fmt.Sprintf("%s[%s,%s)%s", done, keyStr(rn.lo), keyStr(hi), vnode(rn.node))
 }
 
 // push pushes element to node stack.

wcfs/internal/xbtree/δbtail_test.go

@@ -1995,7 +1995,11 @@ func sortedKeys(kv map[Key]Δstring) []Key {
 
 func (b *RBucket) String() string {
 	// XXX dup wrt nodeInRange.String
-	return fmt.Sprintf("[%s,%s)B%s{%s}", keyStr(slo), keyStr(shi), b.oid, kvtxt(b.kv))
+	hi := b.hi_
+	if hi < KeyMax {
+		hi += 1
+	}
+	return fmt.Sprintf("[%s,%s)B%s{%s}", keyStr(b.lo), keyStr(hi), b.oid, kvtxt(b.kv))
 
 }