>> foldr is a for-loop, but unfoldr *is* a while-loop, as are the others 
>> I quoted.
> 
> I see the confusion. Erlang isn't lazy.

Laziness for the win! (Or for the user-defined control structures, 
anyway...) :-D

>> Better yet: As far as anybody knows, messages never expire! >:-)
> 
> Immortally famous!

Hell yeah!

-- 
http://blog.orphi.me.uk/
http://www.zazzle.com/MathematicalOrchid*

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