link for Maxima web site, was: Simplify ladder operators

On 2/28/10, Leo Butler <l.butler at ed.ac.uk> wrote:

> I forgot to add:
> http://www.johnlapeyre.com/qinf/index.html
> seems to be doing what you wish to do. Maybe
> it is worth looking at.

Can someone add this link to
http://maxima.sourceforge.net/3rdpartycode.html
??

thanks

Robert Dodier