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bolerap/haskell-module-definition.hs

Created November 20, 2016 01:54
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haskell-module-definition.hs
-- Example module in haskell
-- Mr ABC, Sept 2016
--
-- Define a simple module
module Simple
where
-- calculates the arithmetic of two numbers
arithmetic :: Fractional a => a -> a -> a
arithmetic x y = (x + y) / 2
-- calculates the harmonic of two numbers
harmonic :: Fractional => a -> a -> a
harmonic x y = 2 * x * y / (x + y)
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