From: Michael Fellinger <m.fellinger@...>
Date: 2007-09-04T17:00:16+09:00
Subject: Re: with

On 9/4/07, Matthias W辰chter <matthias@waechter.wiz.at> wrote:> On 04.09.2007 09:47, Michael Fellinger wrote:> > On 9/4/07, Nobuyoshi Nakada <nobu@ruby-lang.org> wrote:> >> "tap" in 1.9 is same.>> Great to hear that this is really not available yet :) and I'm not> the only one thinking it should be!>> > They have different effects, while 'tap' will return self and throw> > away results of the block, 'with' returns the result of the block.> >> > [manveru@pi ~]$ RUBYOPT= irb19> > class Object> >   def with> >     yield(self)> >   end> > end> > # nil> > 1.tap{|e| e + 1} + 2> > # 3> > 1.with{|e| e + 1} + 2> > # 4>> So it's like .with == .single-map,  .tap == .single-each>> Right?
Exactly :)
^ manveru