[Python-Dev] Re: PEP 285: Adding a bool type

[Steve Holden]

"Huaiyu Zhu" <huaiyu at gauss.almadan.ibm.com> wrote in message
news:slrnaapbh8.4s7.huaiyu at gauss.almadan.ibm.com...
[...]
>
> BTW, many people mistake boolean algebra with two-element boolean algebra,
> which is only its most trivial example.  The set operations (union, joint,
> complement) on all subsets of a given set is a more generic example of
> boolean algebra.
>
Don't I remember from my degree studies that a Boolean algebra can be
defined on any lattice?

regards
  Steve