fac n = let { f = foldr (*) 1 [1..n] } in f
VERY interesting :)
Jinjing Wang wrote:
>
> fac n = let {
> f = foldr (*) 1 [1..n]
> } in f
>
> :D
>
> sorry for double reply, need to cc cafe, this is fun.
>
> On Tue, Feb 2, 2010 at 4:33 PM, zaxis <z_a...@163.com> wrote:
>>
>> thanks for all suggestions.
>>
>>
>> zaxis wrote:
>>>
>>> For me i like C style instead of layout. For example,
>>> func1 a = do
>>> -- ...
>>> a * 2
>>> -- ...
>>>
>>> I always write it as:
>>> func1 a = do {
>>> -- ...;
>>> a * 2;
>>> -- ...;
>>> }
>>>
>>> However, i donot know how to write pure function using C style.
>>> func1 a = {
>>> -- ...;
>>> a * 2;
>>> -- ...;
>>> }
>>>
>>> will not compile without `do`.
>>>
>>> Sincerely!
>>>
>>
>>
>> -----
>> fac n = foldr (*) 1 [1..n]
>> --
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>> http://old.nabble.com/About-code-style---tp27414627p27416932.html
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>>
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>>
>
>
>
> --
> jinjing
> _______________________________________________
> Haskell-Cafe mailing list
> Haskell-Cafe@haskell.org
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>
>
-----
fac n = foldr (*) 1 [1..n]
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