> > However the user of the program give some argument then program is
> > starting. And I want to use this arguments for example at the end of the
> > program. What will I do.
>
> Good question. I've had a bad time with this, some in this list proably got
> tired of me saying the same thing over
[Obs: moving to haskell cafe]
[beware, huge answer follows]
> Hello
> I am writing a whole program which is analyz a elegtromagnetic wave. This
> is ok but in the program I use a lot of constant for example pi,epsilon
> etc. I want to ask that
> how I use a constant in Haskell ?
Defining con
