Fix core show

diff --git a/cλash/CLasH/Utils/Core/CoreShow.hs b/cλash/CLasH/Utils/Core/CoreShow.hs
index 192ecc8ed2e6be50cd29bbb860e31d199b7b4e82..aa1ea8041b4dacc01b0a3d3ac91c6579420dc70e 100644 (file)
--- a/cλash/CLasH/Utils/Core/CoreShow.hs
+++ b/cλash/CLasH/Utils/Core/CoreShow.hs
@@ -27,6 +27,7 @@ deriving instance (Show n, OutputableBndr n) => Show (HsTypes.HsType n)
 deriving instance (Show n, OutputableBndr n) => Show (HsTypes.ConDeclField n)
 deriving instance (Show x) => Show (SrcLoc.Located x)
 deriving instance (Show x, OutputableBndr x) => Show (HsExpr.StmtLR x x)
+deriving instance (Show x, OutpubableBndr x) => Show (HsExpr.HsTupArg x)
 deriving instance (Show x, OutputableBndr x) => Show (HsExpr.HsExpr x)
 deriving instance Show (RdrName.RdrName)
 deriving instance (Show idL, Show idR, OutputableBndr idL, OutputableBndr idR) => Show (HsBinds.HsBindLR idL idR)