putStr

[Jose Morais]

Hi,

	I am trying to something like

f1 :: Int -> Int
f1 x = f2 x

f2 :: Int -> Int
f2 x = 2 * x


	but before f2 returns its result I'd like it to print something like
"The initial value is " ++ show x.

	How could I do this?


	Thank you