[Haskell-beginners] Using stack inside a function without declaring it as input

Krzysztof Skrzętnicki gtener at gmail.com
Mon Mar 11 11:15:32 CET 2013

There are some things clearly missing in your description. I think you need
to read your problem more carefully and perhaps consult some accompanying
materials too.

Other than that I see no way one can sensibly answer your question without
more information.

Best regards,
Krzysztof Skrzętnicki

On Mon, Mar 11, 2013 at 10:36 AM, doaltan <doaltan at yahoo.co.uk> wrote:

> Hi I have a function like this :
> myfunc :: [Char] -> [Char]
> It  is supposed to work pretty much like this :
>    1. Take a string
>    2. Put some elements of this input string to output string and put
>    others to stack.
>    3. Pop elements to that output string too.
>    4. Do 2 and 3 recursively until stack is empty.
>    5. Print the output string when stack is empty.
> I couldn't figure out where to define stack and output string. Can you
> help me with that? I'm new to Haskell so I can't think in Haskell's logic
> very well.
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> Beginners mailing list
> Beginners at haskell.org
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