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--- codesnippets:compositionoperator [2021/04/07 16:52] – created f2b216
+++ codesnippets:compositionoperator [2025/10/08 00:48] (current) – external edit 127.0.0.1
@@ Line 17: / Line 17: @@
 f1 ch = toInteger $ Ch.ord(ch)
-f2 :: Integer -> (Integer, Double)
+f2 :: Integer -> Double
-f2 n = (n, fromIntegral n :: Double)
+f2 n = fromIntegral n :: Double
-f3 :: Char -> (Integer, Double)
+f3 :: Char -> Double
 f3 = f2 . f1
-f4 :: Char -> (Integer, Double)
+f4 :: Char -> Double
-f4 ch = f2 (f1 ch)
+f4 ch = f2 (f1 ch)</code>
+    * executes with output:<code>
+.0
+.0
 </code>
+===== ✎ =====
+~~DISCUSSION~~