Re: the -a arguments

TL> == Tom Limoncelli <tal(_at_)plts(_dot_)org>

 TL> I have everything configured so that user+detail(_at_)plts(_dot_)org mail 
gets
 TL> sent to the mailer with "-a detail".  I can successfully do something
 TL> like:

 TL> KEYWORD=$1

 TL> and verify that KEYWORD set set to "detail".

 TL> However, how can I write a recipe that let's me match on KEYWORD?

Assuming a relatively recent procmail, use something like this:

KEYWORD="$1"

:0:
* KEYWORD ?? ^elbows$
elbows