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--
-- | A datatype representing the type of the results of processing input files.
module Command.Result
    ( Result (Success, Error)
    , isSuccess
    , isError
    )
  where

-- Internal imports
import Data.Location ( Location )

-- | Result of the global process
data Result a = Success
              | Error a String Location

-- | 'True' if the result is a success, 'False' otherwise.
isSuccess :: Result a -> Bool
isSuccess :: forall a. Result a -> Bool
isSuccess Result a
Success = Bool
True
isSuccess Result a
_       = Bool
False

-- | 'True' if the result is an error, 'False' otherwise.
isError :: Result a -> Bool
isError :: forall a. Result a -> Bool
isError = Bool -> Bool
not (Bool -> Bool) -> (Result a -> Bool) -> Result a -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Result a -> Bool
forall a. Result a -> Bool
isSuccess