[Haskell-cafe] flatten a nested list

[Tomasz Zielonka]

On Fri, Dec 29, 2006 at 07:58:54PM +1100, Donald Bruce Stewart wrote:
> Since this data type:
> 
> > data Store a = E a | S [Store a]
> >              deriving (Show)
> 
> Is isomorphic to the normal Data.Tree type anyway, so we'll use that:

It's a bit different - store has labels only in its leaves.

Best regards
Tomasz