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module Y2018.M12.D18.Exercise where
Read in 'diffs.txt' in this directory, then compute the final value after
applying all these values from a starting value of 0.
exDir, diffs :: FilePath
exDir = "Y2018/M12/D18/"
diffs = "diffs.txt"
result :: FilePath -> IO Integer
result diffsFile = undefined
-- looking at the format of the numbers in diffs.txt, you MAY have to write
-- your own parser, ... or does the read function just work here?