[Haskell-cafe] Query on list comprehension

Henning Thielemann lemming at henning-thielemann.de
Wed Mar 18 17:15:32 EDT 2009


On Tue, 17 Mar 2009, Melanie_Green wrote:

> What are the limitations of list comprehension. I want to use
> listcomprehension to output the pattern below. So a mixture of a's and
> newline characters. The part im stuck at is creating arguments in the
> listcomprehension to stop at some point then execute next loop. Is it even
> possible to create the pattern below purely from list comprehension.Thankyou
> in advance.
>
> a
> aa
> aaa

iterate ('a':) "\n"


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