Ralf Hemmecke wrote:
> 
> Let x be of type SExpression. I would like to test whether x is the Lisp
> value T. I can do this via
> 
>   foo(x: SExpression): Boolean ==
>     TRUE: SExpression := EQ(x,x)$Lisp
>     x = TRUE

I am affraid this is one of simplest ways.

> But is there a simpler looking way of doing it. I had problems with
> 
>   bar(x: SExpression): Boolean ==
>     TRUE: SExpression := T$Lisp
>     x = TRUE
> 
> because T$Lisp would denote T$ and not T.

We rename T to avoid accidental capture.  Of course, this
gets into your way when capture is intentional...

-- 
                              Waldek Hebisch
[email protected] 

-- 
You received this message because you are subscribed to the Google Groups 
"FriCAS - computer algebra system" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/fricas-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to