Am 16.07.20 um 20:00 schrieb Phillip Carroll via Exim-users: >
>
> 44.20 first line:
>> An exclamation mark preceding a condition negates its result.
>
> The remainder of 44.20 seems to me an obfuscatory masterpiece of
> explanation of an ambiguous spec.
>
> In any event, to understand the negation of "x" one must first
> understand "X".
>
the syntax of using ! as "invert" or a logical "not" is so common, i
don't have doubts that most people will get that
without reading the specs.