September 2017 Update

Task/Arithmetic-Complex/Haskell/arithmetic-complex-1.hs

@@ -1,14 +0,0 @@
-import Data.Complex
-
-main = do
-  let a = 1.0 :+ 2.0    -- complex number 1+2i
-  let b = 4             -- complex number 4+0i
-  -- 'b' is inferred to be complex because it's used in
-  -- arithmetic with 'a' below.
-  putStrLn $ "Add:      " ++ show (a + b)
-  putStrLn $ "Subtract: " ++ show (a - b)
-  putStrLn $ "Multiply: " ++ show (a * b)
-  putStrLn $ "Divide:   " ++ show (a / b)
-  putStrLn $ "Negate:   " ++ show (-a)
-  putStrLn $ "Inverse:  " ++ show (recip a)
-  putStrLn $ "Conjugate:" ++ show (conjugate a)

Task/Arithmetic-Complex/Haskell/arithmetic-complex-2.hs

@@ -1,8 +0,0 @@
-*Main> main
-Add:      5.0 :+ 2.0
-Subtract: (-3.0) :+ 2.0
-Multiply: 4.0 :+ 8.0
-Divide:   0.25 :+ 0.5
-Negate:   (-1.0) :+ (-2.0)
-Inverse:  0.2 :+ (-0.4)
-Conjugate:1.0 :+ (-2.0)