Just to add to David's answer, when I find myself in situations like: foo >>= return . bar hlint helpfully suggests: fmap bar foo So you could also have: fmap (splitOn ",") $ readFile "data.txt" -vale -- vale cofer-shabica 401.267.8253 On Mon, Dec 11, 2017 at 4:24 PM, mike h <mike_k_houghton@yahoo.co.uk> wrote:
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@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@yahoo.co.uk> wrote:
I have
input <- readFile “data.txt” let input’ = splitOn “,” input ….
How do I make that into just one line?
Thanks
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