Building loop with some exceptions?

[Gilles Ganault]

On Tue, 4 Nov 2008 11:22:27 -0800 (PST), Aaron Brady
<castironpi at gmail.com> wrote:
>> for i=01 to 99 except 04, 34, 40, 44, 48, 54, 57, 67, 76, 83, 89:
>
>sorted( list( set( domain ) - set( exceptions ) ) )
>
>Set subtraction.

Thanks a lot but... I don't know what the above means :-/