> # > I thought some people here might find the following trick useful,
> # > possibly for other sorts of applications.
> # >   Re: ANNOUNCE: PySymbolic - Doing Symbolics in Python
> # I think there was a 10-line Perl example for that. Maybe in Conway's 
> book.
> Found it.
> It's actually an interesting 1+ page long example of a Roman numerals
> class (in chapter 10 on operator overloading). 

I'm not talking about roman numerals nor klingon mathematics. I'm talking
about building s-exps (in the shape of arrays) using perl expressions and
operator overloading. I thought it was in book. (I also thought it was
in "perldoc overload" but it wasn't.)

matju