From: Matthew Kerwin <matthew@...>
Date: 2013-03-12T05:35:13+09:00
Subject: Re: Confusion with empty block printing

--bcaec554dbc8f3b68404d7ac1b15
Content-Type: text/plain; charset=ISO-8859-1

On 12 March 2013 03:29, Love U Ruby <lists@ruby-forum.com> wrote:

> Hans Mackowiak wrote in post #1101107:
>
>
> > normally ruby functions when you add a block to them they ignored them
> > silency
>
> I am thinking when IRB sees that `print {}.class`, Is there any chance
> to treat it as (print {}).class #=> NilClass ?
>

I'm pretty sure you want:   print( {}.class )
But that's not what you asked for.

This is pretty simple syntax stuff.

-- 
  Matthew Kerwin, B.Sc (CompSci) (Hons)
  http://matthew.kerwin.net.au/

--bcaec554dbc8f3b68404d7ac1b15
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div class=3D"gmail_extra"><div class=3D"gmail_quote">On 1=
2 March 2013 03:29, Love U Ruby <span dir=3D"ltr">&lt;<a href=3D"mailto:lis=
ts@ruby-forum.com" target=3D"_blank">lists@ruby-forum.com</a>&gt;</span> wr=
ote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border=
-left:1px #ccc solid;padding-left:1ex">
Hans Mackowiak wrote in post #1101107:<br>
<div class=3D"im"><br>
<br>
&gt; normally ruby functions when you add a block to them they ignored them=
<br>
&gt; silency<br>
<br>
</div>I am thinking when IRB sees that `print {}.class`, Is there any chanc=
e<br>
to treat it as (print {}).class #=3D&gt; NilClass ?<br clear=3D"all"></bloc=
kquote></div><br></div><div class=3D"gmail_extra">I&#39;m pretty sure you w=
ant:=A0=A0 print( {}.class )<br></div><div class=3D"gmail_extra">But that&#=
39;s not what you asked for.<br>
<br>This is pretty simple syntax stuff.<br></div><div class=3D"gmail_extra"=
><br>-- <br><div dir=3D"ltr">=A0 Matthew Kerwin, B.Sc (CompSci) (Hons)<br>=
=A0 <a href=3D"http://matthew.kerwin.net.au/" target=3D"_blank">http://matt=
hew.kerwin.net.au/</a></div>

</div></div>

--bcaec554dbc8f3b68404d7ac1b15--