[Haskell-beginners] global variables

[Gaius Hammond]

On 11 Aug 2010, at 20:54, prad wrote:

> i'm curious about the best way to deal with conn to make db  
> connections.
>
> i define it in main like this, then when i want to use it in a  
> function
> i have to pass it as a parameter:
>
> main = do
>    conn <- connectPostgreSQL ...
>    fn conn something
>
>
> fn conn x = ...



I too am interested in this.... Right now the best way to me seems to  
be to use StateT (I am mainly using SQLite).




G