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+{-# LANGUAGE TemplateHaskell #-}
+{-# OPTIONS_GHC -fdefer-type-errors #-}
+module Main where
+
+import Language.Haskell.TH.Syntax
+
+p :: Bool
+p = $(const [| True |] ('a' + 'a'))
+
+q :: Bool
+q = $$(const [|| True ||] ('a' + 'a'))
+
+main = print (p, q)