Thanks!!

John.

On Thu, Dec 15, 2016 at 4:23 PM, Imants Cekusins <imantc@gmail.com> 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

I understood the last one - Use liftIO - best

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