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List:       haskell-beginners
Subject:    Re: [Haskell-beginners] Getting a specified number of lines from stdin
From:       Rein Henrichs <rein.henrichs () gmail ! com>
Date:       2016-03-11 21:50:06
Message-ID: CAJp6G8x_AiVg6MBYpcTsNJSn=NFUzUELJCd4x+jWewU7wm70Lg () mail ! gmail ! com
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Note that replicateM n k = sequence (replicate n k), so this solution is
equivalent to Henk-Jan van Tuyl's original solution.

On Fri, Mar 11, 2016 at 1:48 PM Rein Henrichs <rein.henrichs@gmail.com>
wrote:

> That is an unnecessary use of unsafeInterleaveIO. The solution is actually
> quite simple:
>
>     getLines n = replicateM n getLine
>

[Attachment #5 (text/html)]

<div dir="ltr">Note that replicateM n k = sequence (replicate n k), so this solution \
is equivalent to Henk-Jan van Tuyl&#39;s original solution.</div><br><div \
class="gmail_quote"><div dir="ltr">On Fri, Mar 11, 2016 at 1:48 PM Rein Henrichs \
&lt;<a href="mailto:rein.henrichs@gmail.com">rein.henrichs@gmail.com</a>&gt; \
wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 \
.8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">That is an \
unnecessary use of unsafeInterleaveIO. The solution is actually quite \
simple:<div><br></div><div>      getLines n = replicateM n \
getLine</div></div></blockquote></div>



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