simple proc_lib test example

[launoja@REDACTED]

On Wed, 26 Jul 2006 12:53:43 +0200
  jose <joseerlang@REDACTED> wrote:
> launoja@REDACTED escribió:

[cut]

>>
> await functions also? I think not necessary .

Well, I was bit hasty. You're right: it really is not 
necessary to export await.

> Salu2 ;-)
>