From: "Shot (Piotr Szotkowski)" <shot@...>
Date: 2009-10-03T20:50:39+09:00
Subject: Re: Backporting Enumerator.new { ... } to Ruby 1.8.7

--yEPQxsgoJgBvi8ip
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Roger Pack:

>> What is the sanest way to backport the following example so that it
>> works more-or-less in the same way under Ruby 1.8.7 as it does under
>> Ruby 1.9?

>> def multiplier param
>>   Enumerator.new do |yielder|

> This might help:

> http://talklikeaduck.denhaven2.com/2006/10/15/enumeration-improvement-in-=
ruby-1-9
> http://stackoverflow.com/questions/1436037/how-do-enumerators-work-in-rub=
y-1-9-1/1481303#1481303
> http://anthonylewis.com/2007/11/09/ruby-generators

Hm. I read these and =E2=80=93 given that it lacks Fibers =E2=80=93 can=E2=
=80=99t figure
out a way to come up with a simple lazy enumerator in Ruby 1.8. :|
What am I missing?

=E2=80=94 Shot
--=20
Ill-informed qmail-bashing is better than no qmail-bashing at all. [Don Mar=
ti]

--yEPQxsgoJgBvi8ip
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: Digital signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (GNU/Linux)

iEYEARECAAYFAkrHOosACgkQi/mCfdEo8Uqs8gCfaEkUVuQ2JG33AQ5Z3aMVuT/C
SuoAoLRYnJosb/BkOMGO7i0CVWqRmk+2
=W4R+
-----END PGP SIGNATURE-----

--yEPQxsgoJgBvi8ip--