From: nobu.nokada@...
Date: 2003-02-09T05:43:15+09:00
Subject: Re: irb idea:  return value history

Hi,

At Sat, 8 Feb 2003 21:09:30 +0900,
Chris Pine wrote:
> Here's a made-up irb session I wish I could have:

Try conf.eval_history.

irb(main):005:0> conf.eval_history=100
=> 100
irb(main):006:0> conf.eval_history
=> 100
irb(main):007:0> __
=> 5 100
6 100
irb(main):008:0> 1+2
=> 3
irb(main):009:0> _
=> 3
irb(main):010:0> __
=> 5 100
6 100
7 ...self-history...
8 3
9 3
irb(main):011:0> __[2]
=> nil
irb(main):012:0> a = "abc"
=> "abc"
irb(main):013:0> a.sub(/a/,"z")
=> "zbc"
irb(main):014:0> __
=> 5 100
6 100
7 ...self-history...
8 3
9 3
10 ...self-history...
11 nil
12 "abc"
13 "zbc"

-- 
Nobu Nakada