Craft3e-0.1.1.0: Chapter2.hs

------------------------------------------------------------------------------
--
--  Haskell: The Craft of Functional Programming
--  Simon Thompson
--  (c) Addison-Wesley, 2011.
-- 
--  Chapter 2
-- 
--  The example script FirstScript.hs is provided separately,
--      as are the Pictures.hs and PicturesSVG.hs modules.
--
------------------------------------------------------------------------------

module Chapter2 where
import Chapter1

-- Some example expressions

ex1, ex2 :: Integer
ex1 = double 32 - square (size - double 3)
ex2 = double 320 - square (size - double 6)

-- Some examples of expressions which cause errors; that's why
-- they appear as comments and not as Haskell text.
-- 
--  2+(3+4
--  2+(3+4))
--  double square
--  4 double
--  4 5
--  4 `div` (3*2-6)