.

wcfs/δbtail.go

@@ -379,19 +379,10 @@ func (δBtail *ΔBtail) treediff(ctx context.Context, root zodb.Oid, δZT SetOid
 //
 // a/b can be = nil; a=nil means addition, b=nil means deletion.
 func diffX(ctx context.Context, a, b Node, δZTC SetOid) (δ map[Key]Value, err error) {
-	if (a==nil && b==nil) {
+	if a==nil && b==nil {
 		panic("BUG: both a & b == nil")
 	}
 
-/*
-	type Kind int
-	const (
-		KEmpty  Kind = iota
-		KBucket
-		KTree
-	)
-	akind, bkind := KEmpty, KEmpty
-*/
 	var aT, bT *Tree
 	var aB, bB *Bucket
 	isT := false