On Sun, Mar 20, 2011 at 4:13 AM, Kenn Konstabel <lebatsnok@gmail.com> wrote:

> you can omit the list and do the following:
>
>
> /.../
>
>  (but you don't really need "this" in this case as you can use "balance"
> instead of "this$balance")
>

P.S. using "this" would make some difference in one case:

instead of
          total <<- total + amount # need <<- here
you can have
       this$total <- this$total + amount # can use <-

	[[alternative HTML version deleted]]

