Yes, I tried that with therion, and therion answer me that from count/tocount is not compatible with the declaration 'data diving'. That is why I made this remark !

Le 19 oct. 2011 à 13:17, Wookey a écrit :

or for non-interleaved:

* data diving from fromdepth fromcount to todepth tocount compass

Have you tried that and found problems (in either survex or therion)?