[Haskell-cafe] Re: request for code review
u.stenzel at web.de
Wed Mar 15 05:10:02 EST 2006
Shannon -jj Behrens wrote:
> o How important is it that I switch from using the State monad to using arrows?
Your problem seems to be naturally soved by the State monad, therefore
you should use that.
> o How important is it that I switch from using |> or $ to using
Unimportant. However, I'd recommend switching from application ($,|>) to
composition (.,>>>) where possible. It's "more functional" and often
easier to read.
> o How much will this increase the "conceptual complexity" of my
Not at all. You might define >>> locally as
f >>> g = \x -> g (f x)
or just pretend that this definition is contained in Control.Arrow due
to a historical accident, thereby completely ignoring the existence of
Wo die Macht geistlos ist, ist der Geist machtlos.
(aus einem Gipfelbuch)
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