[Haskell-beginners] Re: (->) instance for ArrowApply and laziness

[Heinrich Apfelmus]

aditya siram wrote:
> Heinrich Apfelmus wrote:
>>
>> It's similar to how  fix  works:
>>
>>   http://en.wikibooks.org/wiki/Haskell/Fix_and_recursion
>>
>> Here various definitions of the factorial as example:
>
> Thank you. This was incredibly helpful.
> -deech

Anytime. :)

There's also a humorous but enlightening list of increasingly complex
implementations of the  factorial  function:

  The Evolution of a Haskell Programmer.
  http://www.willamette.edu/~fruehr/haskell/evolution.html

The version with  fix  corresponds to the "Boy Scout Haskell programmer".


Regards,
Heinrich Apfelmus

--
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