.

wcfs/internal/xbtree/rangeset.go

@@ -128,10 +128,17 @@ func (S *RangeSet) AddRange(r Range) {
 
 // Del removes Range r from the set.
 func (S *RangeSet) DelRange(r Range) {
+	if debugRangeSet {
+		fmt.Printf("\n\nDelRange:\n")
+		fmt.Printf("  S: %s\n", S)
+		fmt.Printf("  r: %s\n", r)
+		defer fmt.Printf("->S: %s\n", S)
+	}
+
 	S.verify()
 	defer S.verify()
 
-	return // XX temp
+	return // XXX temp
 	panic("TODO")	// XXX
 }