Fully simplifiying Exp function



Dieter Kaiser wrote:
> Hello Stavros,
>
> thank you very much for your comment.
>
> I was focussed on the implementation of the $function like it was done 
> for the Bessel functions. There we have a resimplify. In this case the
>   
I wouldn't necessarily use the Bessel function implementation as a guide
on how to do things.  I wrote those a while back without really
understanding how everything fit together.  I think I modeled the work
on the trig functions.

Ray