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-rw-r--r--compiler/GHC/Unit/Module/Name.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Unit/Module/Name.hs b/compiler/GHC/Unit/Module/Name.hs
index 76c40f6a87..cc5e430bd6 100644
--- a/compiler/GHC/Unit/Module/Name.hs
+++ b/compiler/GHC/Unit/Module/Name.hs
@@ -30,7 +30,7 @@ import Text.ParserCombinators.ReadP (ReadP)
import Data.Char (isAlphaNum)
-- | A ModuleName is essentially a simple string, e.g. @Data.List@.
-newtype ModuleName = ModuleName FastString
+newtype ModuleName = ModuleName FastString deriving Show
instance Uniquable ModuleName where
getUnique (ModuleName nm) = getUnique nm