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authorEugen Wissner <belka@caraus.de>2025-12-09 16:32:32 +0100
committerEugen Wissner <belka@caraus.de>2025-12-09 16:32:32 +0100
commit3624c712d72d246f21d4e710cec7c11e052e0326 (patch)
treef385cb51c72a0c5eeb2057609b75f5f8c6c4f272 /Haskell-book/07/src/GrabBag.purs
parentc95abc31d62e296db4f1b537e3de440dd40defd1 (diff)
downloadbook-exercises-3624c712d72d246f21d4e710cec7c11e052e0326.tar.gz
Add the haskell book
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diff --git a/Haskell-book/07/src/GrabBag.purs b/Haskell-book/07/src/GrabBag.purs
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+module GrabBags where
+
+import Data.Int (odd)
+import Prelude
+
+-- 3 a)
+addOneIfOdd :: Int -> Int
+addOneIfOdd n = case odd n of
+ true -> f n
+ false -> n
+ where f = \k -> k + 1
+
+addFive :: (Int -> (Int -> Int))
+addFive = \x -> \y -> (if x > y then y else x) + 5