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From: Larry Evans (cppljevans_at_[hidden])
Date: 2007-04-22 06:31:44

On 04/21/2007 07:57 AM, Larry Evans wrote:
> On 04/17/2007 09:24 PM, Maurizio Vitale wrote:
> and likewise for or_ and proto::not_<_>. The zeros
> would be just the reverse. IOW,
> zero one
> ____ ___
> and_: not_<_> _
> or_ : _ not_<_>

Actually, I think and_ and or_ are the meet and join of
a lattice:


     is the top element
     is the bottom element

However, I'm not sure about this since I don't know
if the and_ and or_ operations are associative
and commutative, which is one of the requirements
for a lattic (I think).

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