+// like Amount but tigher in space
+func FormatCounter( counter int, width int ) string {
+ if counter == 0 {
+ pattern := "%" + fmt.Sprintf("%d", width) + "s"
+ return fmt.Sprintf( pattern, " " )
+ } else {
+ pattern := "%" + fmt.Sprintf("%d", width) + "d"
+ return fmt.Sprintf( pattern, counter )
+ }
+}
+