[Haskell-beginners] Re: Forcing evalation in the IO Monad
Philip Scott
pscott at foo.me.uk
Fri Apr 16 10:48:07 EDT 2010
Heinrich Apfelmus wrote:
> Philip Scott wrote:
>
>> What I want is something like putStrLn that doesn't print anything, and
>> takes any type as its input, evaluates it to normal form and then does
>> nothing else. It might be called something like 'evaluate' have a type
>> like this
>>
>> evaluate :: a -> IO()
>>
>
> With Hoogle, you can search for types:
>
> http://haskell.org/hoogle/?hoogle=a+-%3E+IO+%28%29
>
> 12th result from the top.
>
>
Genius indeed!
At least I had the right type, and even the right name.. :)
Thanks ever so much.
- Philip
More information about the Beginners
mailing list