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-rw-r--r--app/ListPaths.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/app/ListPaths.hs b/app/ListPaths.hs
index 792c98b..e075f9f 100644
--- a/app/ListPaths.hs
+++ b/app/ListPaths.hs
@@ -11,6 +11,7 @@ import Control.Monad (filterM)
import Control.Monad.Trans.Class (lift)
import Control.Monad.Trans.Except (runExceptT)
import Data.Maybe (fromMaybe)
+import Data.Monoid ((<>))
import System.Directory (doesDirectoryExist)
import System.Environment (lookupEnv)
import System.IO.Error (ioError)