Re: [Haskell-beginners] Noobie attempt to process log output into dependency graph

Thanks!! John. On Thu, Dec 15, 2016 at 4:23 PM, Imants Cekusins wrote:

...

f :: [input] -> state -> outputs

.. or with state monad m it could be a combination of

f :: [input] -> m outputs

f :: [input] -> outputs - for intermediate results where state is not R/W

state + IO is not too difficult. here is a very good explanation http://stackoverflow.com/questions/3640120/combine-state-with-io-actions I understood the last one - Use liftIO - best

_______________________________________________ Beginners mailing list Beginners@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/beginners