[pstricks] Shading the area between two \listplots

[Alan Ristow]

Herbert Voss wrote:
> 
> try the following with the pstricks-add, v 2.54

Wow! That was fast! It works perfectly! Do you do anything *but* 
PSTricks, Herbert? I mean, you have enough food on the table, right? :-)

Thanks!

Alan