runpaint

class H
  def [](k) k end
  def []=(k, v) [k, v] end
end

a = H.new
a[123] = 2
p (a[123] += 2)

runpaint

%w{a b}.each do |name|
  File.open(name,'w') do |f|
    10000.times {|n| f.puts n }
  end
end
a = File.open('a')
b = File.open('b')
a.reopen(b)
a.gets
a.reopen(b)

runpaint

a = File.open('a')
b = File.open('b')
a.reopen(b)
a.gets
a.reopen(b)
p a.gets

runpaint

/* 'Alnum': [[:Alnum:]] */
static const OnigCodePoint CR_Alnum[] = {
	471,
	0x0030, 0x0039,
	0x0041, 0x005a,
	0x0061, 0x007a,
	0x00aa, 0x00aa,
	0x00b5, 0x00b5,
	0x00ba, 0x00ba,

runpaint

/* 'C': Major Category */
static const OnigCodePoint CR_C[] = {
	25,
	000000, 0x001f,
	0x007f, 0x009f,
	0x00ad, 0x00ad,
	0x0600, 0x0603,
	0x06dd, 0x06dd,
	0x070f, 0x070f,
	0x17b4, 0x17b5,

runpaint

/* 'C': Major Category */
static const OnigCodePoint CR_C[] = {
	25,
	000000, 0x001f,
	0x007f, 0x009f,
	0x00ad, 0x00ad,
	0x0600, 0x0603,
	0x06dd, 0x06dd,
	0x070f, 0x070f,

runpaint

class Object
  def backtrace
    Backtrace.new
  end
end

class Backtrace
  class Line
    attr_reader :file, :line, :name
    def initialize(line)

runpaint

From 47db9f7a55d8f938648c5751c0092cd3c2ae9558 Mon Sep 17 00:00:00 2001
From: Run Paint Run Run <runrun@runpaint.org>
Date: Wed, 5 Aug 2009 06:45:31 +0100
Subject: [PATCH] unicode.c: Add U+2064 (INVISIBLE PLUS) to Cf category

---
 enc/unicode.c |   30 ++++++++++++++++--------------
 1 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/enc/unicode.c b/enc/unicode.c

runpaint

h = {'foo' => 'bar'}
h.compare_by_identity
p h.compare_by_identity?  #=> true
h['foo'] = 'glark'
p h                       #=> {"foo"=>"bar", "foo"=>"glark"}
j = h.dup
p j                       #=> {"foo"=>"glark"}

runpaint

doc(String, :slice, :[]) do

<<EOF
    (Fixnum offset) => String or nil
    
Returns a substring of one character from _offset_. If _offset_ is 
negative it's counted from the end of _self_. Returns _nil_ if _offset_
falls outside of _self_.