[Haskell-beginners] IO question

mike h mike_k_houghton at yahoo.co.uk
Mon Dec 11 21:24:05 UTC 2017


Thank you David.  Before posting I tried readFile "data.txt" >>= … but got errors as I didn’t use return.!! 

Mike


> On 11 Dec 2017, at 21:00, David McBride <toad3k at gmail.com> wrote:
> 
> splitOn "," <$> readFile "data.txt"
> 
> or perhaps
> 
> readFile "data.txt" >>= return . splitOn ","
> 
> On Mon, Dec 11, 2017 at 3:56 PM, mike h <mike_k_houghton at yahoo.co.uk <mailto:mike_k_houghton at yahoo.co.uk>> wrote:
> I have
> 
>  input <- readFile “data.txt”
>  let  input’ = splitOn “,” input
> ….
> 
> How do I make that into just one line?
> 
> Thanks
> 
> Mike
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