11 Mar
2009
11 Mar
'09
4:09 a.m.
On Tue, Mar 10, 2009 at 3:28 PM, Manlio Perillo
This seems impossible, since ByteString data constructor is not available.
You can use view patterns, per http://www.serpentine.com/blog/2009/01/11/fun-with-haskell-view-patterns/