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authorEugen Wissner <belka@caraus.de>2025-12-11 10:28:11 +0100
committerEugen Wissner <belka@caraus.de>2025-12-11 10:28:11 +0100
commit98329e0a3dd4f78b5d815ac3896272ec70904901 (patch)
tree80f9c56cfe2ac20232358f236d32e84bd683be1b /Haskell-book/22/Ash.hs
parent3624c712d72d246f21d4e710cec7c11e052e0326 (diff)
downloadbook-exercises-98329e0a3dd4f78b5d815ac3896272ec70904901.tar.gz
Add remaining haskell book exercises
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-rw-r--r--Haskell-book/22/Ash.hs7
1 files changed, 7 insertions, 0 deletions
diff --git a/Haskell-book/22/Ash.hs b/Haskell-book/22/Ash.hs
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+module Ask where
+
+newtype Reader r a =
+ Reader { runReader :: r -> a }
+
+ask :: Reader a a
+ask = Reader id