From: nobu.nokada@...
Date: 2004-06-09T11:24:36+09:00
Subject: Re: How can I use the last returned value?

Hi,

At Wed, 9 Jun 2004 09:38:38 +0900,
Sam Sungshik Kong wrote in [ruby-talk:102876]:
> irb(main):001:0> irb.conf[:EVAL_HISTORY]=1000
> irb#1(main):001:0> irb.conf[:SAVE_HISTORY]=100

You have to put those lines in ~/.irbrc, .irbrc, irbrc, _irbrc
or $irbrc file.

-- 
Nobu Nakada