summaryrefslogtreecommitdiff
path: root/libraries/ghc-prim/GHC/Types.hs
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/ghc-prim/GHC/Types.hs')
-rw-r--r--libraries/ghc-prim/GHC/Types.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/libraries/ghc-prim/GHC/Types.hs b/libraries/ghc-prim/GHC/Types.hs
index 59edeec8af..7ce559739f 100644
--- a/libraries/ghc-prim/GHC/Types.hs
+++ b/libraries/ghc-prim/GHC/Types.hs
@@ -96,7 +96,8 @@ type UnliftedRep = 'BoxedRep 'Unlifted
-- | The kind of types with lifted values. For example @Int :: Type@.
type Type = TYPE LiftedRep
--- | The kind of types with unlifted values. For example @Int# :: UnliftedType@.
+-- | The kind of boxed, unlifted values, for example @Array#@ or a user-defined
+-- unlifted data type, using @-XUnliftedDataTypes@.
type UnliftedType = TYPE UnliftedRep
data Multiplicity = Many | One