Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.ruby > #3203

Re: anonymous closures with Proc,new, lambda and ->

Path csiph.com!x330-a1.tempe.blueboxinc.net!usenet.pasdenom.info!news.dougwise.org!nntpfeed.proxad.net!proxad.net!feeder1-2.proxad.net!usenet-fr.net!de-l.enfer-du-nord.net!feeder2.enfer-du-nord.net!talisker.lacave.net!lacave.net!not-for-mail
From 7stud -- <bbxx789_05ss@yahoo.com>
Newsgroups comp.lang.ruby
Subject Re: anonymous closures with Proc,new, lambda and ->
Date Tue, 19 Apr 2011 21:28:26 -0500
Organization Service de news de lacave.net
Lines 22
Message-ID <26d555101380a80dba2c4c1f0f82ea08@ruby-forum.com> (permalink)
References <BANLkTimdp71nhRkF5GiOxsQ-gtP4wkwE9w@mail.gmail.com> <ad275fb321cc69d4cc8b2bf537479c2c@ruby-forum.com> <52198c724199b47f9d59c43592238d37@ruby-forum.com> <BANLkTinXeBFvURT=1_2F89tGjxmjC05TJA@mail.gmail.com>
NNTP-Posting-Host bristol.highgroove.com
Content-Type text/plain; charset=UTF-8
Content-Transfer-Encoding 7bit
X-Trace talisker.lacave.net 1303266686 18063 65.111.164.187 (20 Apr 2011 02:31:26 GMT)
X-Complaints-To abuse@lacave.net
NNTP-Posting-Date Wed, 20 Apr 2011 02:31:26 +0000 (UTC)
In-Reply-To <BANLkTinXeBFvURT=1_2F89tGjxmjC05TJA@mail.gmail.com>
X-Received-From This message has been automatically forwarded from the ruby-talk mailing list by a gateway at comp.lang.ruby. If it is SPAM, it did not originate at comp.lang.ruby. Please report the original sender, and not us. Thanks! For more details about this gateway, please visit: http://blog.grayproductions.net/categories/the_gateway
X-Mail-Count 381884
X-Ml-Name ruby-talk
X-Rubymirror Yes
X-Ruby-Talk <26d555101380a80dba2c4c1f0f82ea08@ruby-forum.com>
Xref x330-a1.tempe.blueboxinc.net comp.lang.ruby:3203

Show key headers only | View raw


Stu wrote in post #993854:
> how would i break it down to two functions?


Is this what you are looking for:

inc = lambda do
  n = 1
  lambda{n += 1}
end.call

counter = lambda{inc.call}
puts counter[]
puts counter[]

--output:--
2
3

-- 
Posted via http://www.ruby-forum.com/.

Back to comp.lang.ruby | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-19 01:07 -0500
  Re: anonymous closures with Proc,new, lambda and -> Robert Klemme <shortcutter@googlemail.com> - 2011-04-19 02:30 -0500
  Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-19 03:05 -0500
    Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-19 03:15 -0500
      Re: anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-19 04:57 -0500
        Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-19 07:24 -0500
          Re: anonymous closures with Proc,new, lambda and -> Adam Prescott <adam@aprescott.com> - 2011-04-19 14:55 -0500
      Re: anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-19 16:43 -0500
        Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-19 18:48 -0500
        Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-19 21:28 -0500
          Re: anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-20 01:03 -0500
            Re: anonymous closures with Proc,new, lambda and -> Robert Klemme <shortcutter@googlemail.com> - 2011-04-20 02:23 -0500
              Re: anonymous closures with Proc,new, lambda and -> Steve Klabnik <steve@steveklabnik.com> - 2011-04-20 05:55 -0500
            Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-20 12:32 -0500
              Re: anonymous closures with Proc,new, lambda and -> Steve Klabnik <steve@steveklabnik.com> - 2011-04-20 12:59 -0500
                Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-20 15:40 -0500
                Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-20 19:51 -0500
                Re: anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-21 01:31 -0500
                Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-21 04:34 -0500
                Re: anonymous closures with Proc,new, lambda and -> Robert Klemme <shortcutter@googlemail.com> - 2011-04-21 06:13 -0500
                Re: anonymous closures with Proc,new, lambda and -> Robert Klemme <shortcutter@googlemail.com> - 2011-04-21 09:20 -0500
                Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-21 11:56 -0500
                Re: anonymous closures with Proc,new, lambda and -> Steve Klabnik <steve@steveklabnik.com> - 2011-04-21 12:06 -0500
                Re: anonymous closures with Proc,new, lambda and -> Robert Klemme <shortcutter@googlemail.com> - 2011-04-27 06:49 -0500
                Re: anonymous closures with Proc,new, lambda and -> Stu <stu@rubyprogrammer.net> - 2011-04-27 13:33 -0500
                Re: anonymous closures with Proc,new, lambda and -> Steve Klabnik <steve@steveklabnik.com> - 2011-04-27 17:06 -0500
  Re: anonymous closures with Proc,new, lambda and -> 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-19 13:02 -0500
    Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-19 13:19 -0500
      Re: anonymous closures with Proc,new, lambda and -> Steve Klabnik <steve@steveklabnik.com> - 2011-04-19 13:26 -0500
        Re: anonymous closures with Proc,new, lambda and -> Michael Edgar <adgar@carboni.ca> - 2011-04-19 13:51 -0500
          Re: anonymous closures with Proc,new, lambda and -> Brian Candler <b.candler@pobox.com> - 2011-04-20 10:18 -0500
            Re: anonymous closures with Proc,new, lambda and -> Jeremy Bopp <jeremy@bopp.net> - 2011-04-20 12:44 -0500

csiph-web