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Node(1)
  Node(2)
    Node(3)
    Node(4)
      Node(5)
  Node(6)
  Node(7)
    Node(8)

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class Object
  def self.enumerable *meths
    meths.each do |meth|
      alias_method "#{meth}_without_enumerator", meth
      class_eval %{
        def #{meth}(*args, &block)
          return Enumerable::Enumerator.new(self, #{meth.inspect}, *args, &block) unless block_given?
          #{meth}_without_enumerator(*args, &block)
        end
      }

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s = "1100100001100001110111101110110011111010010000100101011110010110"

def rle(s)
  s.gsub(/(0{3,9}|1{3,9})/) { "#{$1.size}#{$1.chars.first}" }
end

def rld(s)
  s.gsub(/([3-9])([01])/) { $2 * $1.to_i } 
end

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[02:04 PM] epi@fizz :: ~/code/pry $ ./go
(in /home/epi/code/pry)
NOTE: Gem::Specification#has_rdoc= is deprecated with no replacement. It will be removed on or after 2011-10-01.
Gem::Specification#has_rdoc= called from /home/epi/code/pry/Rakefile:26
.
NOTE: Gem::Specification#has_rdoc= is deprecated with no replacement. It will be removed on or after 2011-10-01.
Gem::Specification#has_rdoc= called from /home/epi/code/pry/Rakefile:26
.
NOTE: Gem::Specification#has_rdoc= is deprecated with no replacement. It will be removed on or after 2011-10-01.
Gem::Specification#has_rdoc= called from /home/epi/code/pry/Rakefile:26

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    command "require", "Require gem(s)" do |*gems|
      gems = gems.join(' ').gsub(',', '').split(/\s+/)
      gems.each do |gem|
        begin
          if require gem
            output.puts "#{gem.yellow} loaded"
          else
            output.puts "#{gem.white} already loaded"
          end          
        rescue LoadError => e

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  command "gems", "List/search installed gems. (Optional parameter: a regexp to limit the search)" do |arg|
    gems = Gem.source_index.gems.values.group_by(&:name)
    if arg
      query = Regexp.new(arg, Regexp::IGNORECASE)
      gems = gems.select { |gemname, specs| gemname =~ query }
    end

    gems.each do |gemname, specs| 
      versions = specs.map(&:version).sort.reverse.map(&:to_s)
      versions = [bright_green(versions.first)] + 

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#
# The result is an anonymous module (named "name") that can be mixed into the
# Commands class.
#
Pry.plugin "name" do

  ## Settings

  settings do
    bool   :make_awesome,     :default => true

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#
# Creates a new CommandSet and automatically mixes it into Pry::Commands.
#
Pry.plugin :test do

  settings do
    bool   :make_awesome,     :default => true
    enum   :goat_type,        :default => "plain", :options => %w[ plain mountain billy ]
    string :favorite_goat,    :default => "Super Dave the Goat", :validate => proc { goat[/super/i] }
    int    :expire_goats,     :default => 5.minutes

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def req(mod)
  puts "  |_ #{mod}"
  require mod
  yield if block_given?
rescue Exception => e
  p e
end


## Fancy Require w/ Modules

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require 'curses'

def init_screen
  Curses.noecho # do not show typed keys
  Curses.init_screen
  Curses.start_color
  Curses.stdscr.keypad(true) # enable arrow keys
  Curses.curs_set(0)
  Curses.ESCDELAY = 0