Ralf Hemmecke wrote:
> 
> Hello,
> 
> looks like in FriCAS we don't have something to compute with expressions as
> 
>   ~(a /\ b) \/a
> 
> with variables a and b. I would like to see
> 
>   true
> 
> as a result
> 
> or for
> 
>   (a \/ b) /\ a
> 
> I'd like to see just a.
> 
> Am I right that we miss something like that?

AFAIK there is nothing at Spad level.  In 'simpbool.boot' there
is Boot code used for simplifying conditions by Spad compiler.

-- 
                              Waldek Hebisch
[email protected] 

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