[Haskell-beginners] Parser
Mike Houghton
mike_k_houghton at yahoo.co.uk
Sat May 16 20:58:22 UTC 2015
Hi,
I’me writing a simple parser and can test it in GHCI
parseTest moveParser "(1,2)->(3,3)”
and I get what I expect i.e.
Move {from = Location 1 2, to = Location 3 3}
I now have a text file (test.txt) with lots of (1,2)->(3,3) (3,6)->(3,9) etc etc and
I really can’t see how I get the contents of the text file into the parser!!
I have
main = do
handle <- openFile "test.txt" ReadMode
contents <- hGetContents handle
!! what goes here!!! - how do I invoke moveParser with contents ??
Thanks
Mike
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