Rubyを便利/カオスに

tatzyr-prelude.rb

class Object
  def d
    p self
  end
end


class String
  alias / split
  alias each each_line
  include Enumerable
end


class Integer
  def enumerate
    return to_enum(:enumerate) unless block_given?

    1.upto(self) do |i|
      yield i
    end
    self
  end

  alias each enumerate
  include Enumerable
end


module Enumerable
  alias with each_with_object
end