hierarchal lists

[steve@gec-epl.co.uk (Steve_Kilbane)]

Erik Quanstrom:

> The obvious
> solution was to add a scheme-like append operator (^^) with the
> property (for strings fu and bar):
> 
> fu ^^ bar -> (fu bar)
> (fu) ^^ bar -> (fu bar)
> fu ^^ (bar) -> (fu bar)
> (fu bar baz) ^^ fu -> (fu bar baz)
> ((fu)) ^^ bar -> ((fu) bar)

i think that's cleared up the hierarchal list discussion. they stay OUT!

steve.