[Dovecot] [sieve] - counting headers

In some of my maildrop filters I have rules with weighted scoring[1], but only to count headers (for example to count "Received:" header) ie. all these rules are of form "/pattern/:h,1"

Can dovecot sieve do this?

KJ [1] http://www.courier-mta.org/maildrop/maildropfilter.html

http://blogdebart.pl/2012/06/24/hiena/ Wiesz, tryb tekstowy w Linuksie ma się tak do DOSu jak F-117A do paralotni. (c) Dawid Kuroczko