> YAMAMOTO Takashi wrote:
> >> at the moment, we can't really implement this cleanly (unless,
> >> separating to two functions, one placed at the top, one placed at the
> >> bottom, is clean).
> > 
> > why can't you use the "table" cleanup callback?
> 
> like attached diff?
> 
> -e.

yes, i meant something like it.

YAMAMOTO Takashi