> . If a pattern is not one of the above syntax forms, that is, if a non- |
> empty pattern that is not a regular expression or a lookup does not |
> contain an @ character, it is matched against the domain part of the
> subject address. The only two formats that are recognized this way are a
> literal domain, or a domain pattern that starts with *. In both these
> cases, the effect is the same as if "*@" preceded the pattern.
Then it does not seem possible to use a negative criteria in a
'sender' line. I should be using 'condition = ', then?