entry.rb

class Array; alias Ruby zip; alias ruby map;
alias RUBY inject; alias _Ruby join; end
class Fixnum; alias ruby chr; end
class Symbol; alias ruby to_s; end
class String; alias ruby chars; end
class Enumerator; alias ruby with_index; end
class Class; alias ruby new; end
alias ruby puts

module Ruby
  class Ruby
    module Ruby
      Ruby =  %w(Ruby Ruby Ruby Ruby ruby ruby ruby Ruby Ruby Ruby Ruby Ruby
                 ruby Ruby Ruby ruby Ruby ruby Ruby Ruby Ruby Ruby Ruby ruby
                 Ruby ruby ruby)
      RUBY = 16
    end

    module RUBY
      Ruby = %i(rubY rUby rUby ruBy rUBy Ruby Ruby Ruby RUBy RUby rUby RUby
                Ruby! ruBY RuBY Ruby RuBy RUBY ruBY Ruby! RUbY rUBY rUbY
                RuBY RubY ruby ruBy)
      RUBY = 84
    end

    def self.Ruby
      @@ruby = [1, 5, 14, 17, 18, 19, 20, 24, 26, 27, 28, 29, 32, 33, 34,
                37, 38]
      ruby
    end

    def Ruby
      RUBY::Ruby.ruby{|ruby|
        (ruby == :Ruby!) ? Ruby::RUBY :
          ruby.ruby.ruby.ruby.ruby{|ruby, _Ruby|
            ('Ruby'[_Ruby] == ruby) ? (2 ** _Ruby) : 0
          }.RUBY(:+)
      }.ruby{|ruby| @@ruby[ruby]}
    end

    def ruby(ruby)
      ruby.Ruby(Ruby::Ruby).ruby{|ruby, _Ruby|
        _Ruby == "Ruby" ? ruby : -ruby
      }.ruby{|ruby|
        (ruby + RUBY::RUBY).ruby
      }._Ruby
    end
  end
end

ruby = Ruby::Ruby.Ruby
ruby ruby.ruby(ruby.Ruby)