On Thu, Jun 9, 2011 at 7:46 PM, Igor Vaynberg <[email protected]> wrote: > not sure why keep AA around once AM can do the job...
For two reasons: switching between replace/append/prepend would take up space, and the separator would take up space. AA provides the basic stuff for appending, the prepend() method just reversed the actual and replace values in newValue(), and it stores the separator, freeing up space in the normal AM. Martijn
