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-rw-r--r--compiler/prelude/TysWiredIn.hs-boot2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/prelude/TysWiredIn.hs-boot b/compiler/prelude/TysWiredIn.hs-boot
index b777fa187b..8cc83d7ac7 100644
--- a/compiler/prelude/TysWiredIn.hs-boot
+++ b/compiler/prelude/TysWiredIn.hs-boot
@@ -14,6 +14,8 @@ mkBoxedTupleTy :: [Type] -> Type
coercibleTyCon, heqTyCon :: TyCon
+unitTy :: Type
+
liftedTypeKind :: Kind
constraintKind :: Kind