-- |
-- 練習問題 C
--
-- >>> :type 'H'
-- 'H' :: Char
-- >>> :type "H"
-- "H" :: [Char]
-- >>> :type 2001
-- 2001 :: Num t => t
-- >>> :type "2001"
-- "2001" :: [Char]
-- >>> [1, 2, 3] ++ [3, 2, 1]
-- [1,2,3,3,2,1]
-- >>> "Hello" ++ " World!"
-- "Hello World!"
-- >>> [1, 2, 3] ++ []
-- [1,2,3]
-- >>> "Hello" ++ " " ++ "World!"
-- "Hello World!"

module TFwH.Chap01.ExC where