[CWB] Performance of "expand to"

[Eros Zanchetta]

On 02/13/2012 10:54 PM, Hardie, Andrew wrote:
> If you're not working within Perl, (or even if you are it might be simpler), just open up a slave process
>
> cwb-decode -C -s $TEXT_START_CPOS -e $TEXT_END_CPOS $CORPUS -P word
>
> and read the text from the slave's stdout.

This is a great tip, it's exactly what I was looking for.

But how exactly do I find $TEXT_START_CPOS and $TEXT_END_CPOS in CQP 
(assuming the only thing I know is the text_id)?

Thank you,
Eros