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-rw-r--r--src/AST/Pretty.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/AST/Pretty.hs b/src/AST/Pretty.hs
index ec8574f..663e9b0 100644
--- a/src/AST/Pretty.hs
+++ b/src/AST/Pretty.hs
@@ -218,7 +218,7 @@ ppExpr' d val = \case
return $ showParen (d > 10) $
showString ("accum " ++ show (fromSNat i) ++ " ") . e1' . showString " " . e2' . showString " " . e3'
- EZero _ -> return $ showString "zero"
+ EZero t -> return $ showString ("(zero :: " ++ ppTy 0 t ++ ")")
EPlus _ a b -> do
a' <- ppExpr' 11 val a