[Haskell-cafe] Re: humor
jcast at ou.edu
Fri Jul 30 18:04:49 EDT 2004
Sean Perry <sean.perry at intransa.com> wrote:
> Gabriel Ebner wrote:
> > enrico.santoemma at tin.it writes:
> >>Well... more seriously, does someone have got links to applications with
> >>visible source?
> > The only one I know is darcs: http://abridgegame.org/darcs
> which is actually quite readable, even for a newbie. He does like the
> '$' operator a bit much for my tastes though.
Obviously you haven't realized the great beauty of $. You cannot like $
to much. foldr should be defined as follows:
foldr f z  = id $ z
foldr f z (x:xn) = (f $ x) $ foldr f z xn
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