From: Meinrad Recheis <meinrad.recheis@...>
Date: 2008-06-04T23:16:01+09:00
Subject: Re: Enumerable::Enumerator#with_memo

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On Wed, Jun 4, 2008 at 10:16 AM, Akinori MUSHA <knu@idaemons.org> wrote:

> At Wed, 4 Jun 2008 03:38:48 +0900,
> David Flanagan wrote:
> > Akinori MUSHA wrote:
> > > Hi,
> > >
> > > Earlier today I added a new instance method named `with_memo' to
> > > Enumerable::Enumerator, but I'm not 100% sure if the name fits the
> > > function.
> >
> > What does the method do?  What's the use-case?
>
> From rdoc:
>
>    call-seq:
>      e.with_memo(obj) {|(*args), memo_obj| ... }
>      e.with_memo(obj)
>
>    Iterates the given block for each element with an arbitrary
>    object given, and returns the memo object.
>
>    If no block is given, returns an enumerator.


I like with_memo but I'd propose to call it each_with_memo.
I could also imagine the name "each_with_state".

-- henon

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On Wed, Jun 4, 2008 at 10:16 AM, Akinori MUSHA &lt;<a href="mailto:knu@idaemons.org">knu@idaemons.org</a>&gt; wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
At Wed, 4 Jun 2008 03:38:48 +0900,<br>
David Flanagan wrote:<br>
&gt; Akinori MUSHA wrote:<br>
&gt; &gt; Hi,<br>
&gt; &gt;<br>
&gt; &gt; Earlier today I added a new instance method named `with_memo&#39; to<br>
&gt; &gt; Enumerable::Enumerator, but I&#39;m not 100% sure if the name fits the<br>
&gt; &gt; function.<br>
&gt;<br>
&gt; What does the method do? &nbsp;What&#39;s the use-case?<br>
<br>
From rdoc:<br>
<br>
 &nbsp; &nbsp;call-seq:<br>
 &nbsp; &nbsp; &nbsp;e.with_memo(obj) {|(*args), memo_obj| ... }<br>
 &nbsp; &nbsp; &nbsp;e.with_memo(obj)<br>
<br>
 &nbsp; &nbsp;Iterates the given block for each element with an arbitrary<br>
 &nbsp; &nbsp;object given, and returns the memo object.<br>
<br>
 &nbsp; &nbsp;If no block is given, returns an enumerator.</blockquote><div><br>I like with_memo but I&#39;d propose to call it each_with_memo. <br>I could also imagine the name &quot;each_with_state&quot;.<br>&nbsp;</div></div>-- henon<br>

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