.

wcfs/pptreesubset.go

@@ -123,6 +123,25 @@ func (A PPTreeSubSet) DifferenceInplace(B PPTreeSubSet) {
 	A.xDifferenceInplace(B)
 }
 
+// UnionInplace sets A = PP(A.leafs | B.leafs)
+//
+// In other words it adds B nodes to A.
+func (A PPTreeSubSet) UnionInplace(B PPTreeSubSet) {
+	if debugPPSet {
+		fmt.Printf("\n\nUnionInplace:\n")
+		fmt.Printf("  A: %s\n", A)
+		fmt.Printf("  B: %s\n", B)
+		defer fmt.Printf("->U: %s\n", A)
+	}
+
+	A.verify()
+	B.verify()
+	defer A.verify()
+
+	A.xUnionInplace(B)
+}
+
+
 func (A PPTreeSubSet) xDifferenceInplace(B PPTreeSubSet) {
 	if debugPPSet {
 		fmt.Printf("\n\n  xDifferenceInplace:\n")
@@ -239,24 +258,6 @@ func (S PPTreeSubSet) gc1(oid zodb.Oid) {
 	}
 }
 
-// UnionInplace sets A = PP(A.leafs | B.leafs)
-//
-// In other words it adds B nodes to A.
-func (A PPTreeSubSet) UnionInplace(B PPTreeSubSet) {
-	if debugPPSet {
-		fmt.Printf("\n\nUnionInplace:\n")
-		fmt.Printf("  A: %s\n", A)
-		fmt.Printf("  B: %s\n", B)
-		defer fmt.Printf("->U: %s\n", A)
-	}
-
-	A.verify()
-	B.verify()
-	defer A.verify()
-
-	A.xUnionInplace(B)
-}
-
 
 // Path returns path leading to node specified by oid.
 //