[Haskell-cafe] Re: wxHaskell and do statements

[mempko]

Malcolm Wallace wrote:
> mempko <mempko at gmail.com> writes:
> 
>> Hello, I have a program that just will not compile and I cannot figure 
>> out why.
> 
> Wrong indentation.  Tab stops are 8 spaces in Haskell, but your code
> seems to assume 6 spaces.
> 
>> -------------------------
>> module Main where
>>
>> import Graphics.UI.WX
>>
>> main :: IO ()
>> main = start hello
>>
>> hello :: IO ()
>> hello = do f <- frame [text := "Super Window"]
>> 		lab <- staticText f [text:= "Hello"]
> 
> The 'lab <-' actually lines up with 'frame', not with 'f <-' as intended.
> 
> Regards,
>     Malcolm


I found that using ';' at the end of expressions helped and also adding 
a "return()" statement. You were also right that it did not line up, 
thank you. Now does haskell understand tabs, or does my editor have to 
convert the tabs to spaces?