[Haskell-cafe] Convert IO Int to Int

[Henning Thielemann]

On Tue, 9 Jun 2009, Bulat Ziganshin wrote:

> Hello jerzy,
>
> Tuesday, June 9, 2009, 8:23:04 PM, you wrote:
>
>> Please, tell him first about random streams, which he can handle without
>> IO. Or, about ergodic functions (hashing contraptions which transform ANY
>> parameter into something unrecognizable). When he says : "I know all that",
>> THEN hurt him badly with monads.
>
> i think that for someone coming from imperative programming teeling
> about IO monad is the easiest way. and then he will learn how to do it
> FP way

I came from imperative programming and never wanted to use randomIO, 
because it forces you to IO and randomsIO is not lazy.