Mat Schaffer wrote:
...
> output:
>
> Rehearsal --------------------------------------------
> Indexing   0.100000   0.000000   0.100000 (  0.102362)
> Chop       7.190000  13.890000  21.080000 ( 22.477807)
> ---------------------------------- total: 21.180000sec
>
>                 user     system      total        real
> Indexing   0.100000   0.000000   0.100000 (  0.108777)
> Chop       7.290000  14.050000  21.340000 ( 22.755782)

You might want to use chop!:

Rehearsal --------------------------------------------
Indexing   0.843000   0.000000   0.843000 (  0.844000)
Chop!      0.235000   0.000000   0.235000 (  0.234000)
----------------------------------- total: 1.078000sec

               user     system      total        real
Indexing   1.437000   0.015000   1.452000 (  1.453000)
Chop!      0.203000   0.000000   0.203000 (  0.203000)

cheers
Chris