Created
January 12, 2012 01:15
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Fix at work
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| fix :: (a -> a) -> a | |
| fix f = f (fix f) | |
| fact' :: (Integer -> Integer) -> Integer -> Integer | |
| fact' = \bang -> \n -> if n == 0 then 1 else n * bang (n-1) | |
| fact :: Integer -> Integer | |
| fact = fix fact' | |
| onehundredandtwenty :: Integer | |
| onehundredandtwenty = fact 5 |
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