2011/7/12 David Nolen <dnolen.li...@gmail.com>

> On Tue, Jul 12, 2011 at 9:40 AM, James Keats <james.w.ke...@gmail.com>wrote:
>
>>
>>
>> On Jul 12, 2:36 pm, Tamreen Khan <histor...@gmail.com> wrote:
>> > Are monads all that special? My understanding is that even in Haskell
>> > its wise to not use monads all that much, since it starts to make the
>> > code look a little too imperative if not wielded correctly. They're
>> > not really the meat of haskell/fp. Macros on the other hand are an
>> > important part of lisp, although their overuse is also discouraged :)
>> >
>>
>> My humble understanding is that macros complicate composability,
>> whereas monads facilitate it.
>>
>
> Monads bring their own composability issues. Read up on monad transformers
> and how they result in complexities like the monad zipper.
>
+1
plus read Jim Duey's http://intensivesystems.net/writings.html then try to
write code with monads...you can spend a week trying to fit the pieces
together, i'm not sure the holy grail of composability (whatever that means
to you) is worth the investment

Las


> David
>
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-- 
László Török

Skype: laczoka2000
Twitter: @laczoka

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