[Ferm] protocol/subchain query

[Gian Piero Carrubba]

* [Sun, May 22, 2016 at 05:43:05PM +0100] Bret Giddings:
>Which appears to be equally correct, but uses less rules and matches. I
>can't see the reason for making protocol a special case at this point in
>the code so wondered if there were a particular reason that I am 
>missing?

Hi Bret,

please see the thread started at 
http://lists.lunar-linux.org/pipermail/ferm/2013-July/000123.html.

Ciao,
Gian Piero.